27431384175

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{887}}^1$

素因数の和:1122

約数の個数: 144

約数和(自身を含む): 54008834880

約数和(自身を除く): 26577450705

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 97, 109, 117, 195, 225, 291, 325, 327, 485, 545, 585, 873, 887, 975, 981, 1261, 1417, 1455, 1635, 2425, 2661, 2725, 2925, 3783, 4251, 4365, 4435, 4905, 6305, 7085, 7275, 7983, 8175, 10573, 11349, 11531, 12753, 13305, 18915, 21255, 21825, 22175, 24525, 31525, 31719, 34593, 35425, 39915, 52865, 56745, 57655, 63765, 66525, 86039, 94575, 95157, 96683, 103779, 106275, 137449, 158595, 172965, 199575, 258117, 264325, 283725, 288275, 290049, 318825, 412347, 430195, 475785, 483415, 518895, 687245, 774351, 792975, 864825, 870147, 1118507, 1237041, 1256879, 1290585, 1450245, 2061735, 2150975, 2378925, 2417075, 2594475, 3355521, 3436225, 3770637, 3871755, 4350735, 5592535, 6185205, 6284395, 6452925, 7251225, 9378251, 10066563, 10308675, 11311911, 16777605, 18853185, 19358775, 21753675, 27962675, 28134753, 30926025, 31421975, 46891255, 50332815, 56559555, 83888025, 84404259, 94265925, 121917263, 140673765, 234456275, 251664075, 282797775, 365751789, 422021295, 609586315, 703368825, 1097255367, 1828758945, 2110106475, 3047931575, 5486276835, 9143794725, 27431384175]

約数ペア:

[(1, 27431384175), (3, 9143794725), (5, 5486276835), (9, 3047931575), (13, 2110106475), (15, 1828758945), (25, 1097255367), (39, 703368825), (45, 609586315), (65, 422021295), (75, 365751789), (97, 282797775), (109, 251664075), (117, 234456275), (195, 140673765), (225, 121917263), (291, 94265925), (325, 84404259), (327, 83888025), (485, 56559555), (545, 50332815), (585, 46891255), (873, 31421975), (887, 30926025), (975, 28134753), (981, 27962675), (1261, 21753675), (1417, 19358775), (1455, 18853185), (1635, 16777605), (2425, 11311911), (2661, 10308675), (2725, 10066563), (2925, 9378251), (3783, 7251225), (4251, 6452925), (4365, 6284395), (4435, 6185205), (4905, 5592535), (6305, 4350735), (7085, 3871755), (7275, 3770637), (7983, 3436225), (8175, 3355521), (10573, 2594475), (11349, 2417075), (11531, 2378925), (12753, 2150975), (13305, 2061735), (18915, 1450245), (21255, 1290585), (21825, 1256879), (22175, 1237041), (24525, 1118507), (31525, 870147), (31719, 864825), (34593, 792975), (35425, 774351), (39915, 687245), (52865, 518895), (56745, 483415), (57655, 475785), (63765, 430195), (66525, 412347), (86039, 318825), (94575, 290049), (95157, 288275), (96683, 283725), (103779, 264325), (106275, 258117), (137449, 199575), (158595, 172965)]