2017163025

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{491}}^1$

素因数の和:588

約数の個数: 108

約数和(自身を含む): 3937761360

約数和(自身を除く): 1920598335

約数列:

[1, 3, 5, 9, 15, 19, 25, 31, 45, 57, 75, 93, 95, 155, 171, 225, 279, 285, 465, 475, 491, 589, 775, 855, 961, 1395, 1425, 1473, 1767, 2325, 2455, 2883, 2945, 4275, 4419, 4805, 5301, 6975, 7365, 8649, 8835, 9329, 12275, 14415, 14725, 15221, 18259, 22095, 24025, 26505, 27987, 36825, 43245, 44175, 45663, 46645, 54777, 72075, 76105, 83961, 91295, 110475, 132525, 136989, 139935, 164331, 216225, 228315, 233225, 273885, 289199, 380525, 419805, 456475, 471851, 684945, 699675, 821655, 867597, 1141575, 1369425, 1415553, 1445995, 2099025, 2359255, 2602791, 3424725, 4108275, 4246659, 4337985, 7077765, 7229975, 8965169, 11796275, 13013955, 21233295, 21689925, 26895507, 35388825, 44825845, 65069775, 80686521, 106166475, 134477535, 224129225, 403432605, 672387675, 2017163025]

約数ペア:

[(1, 2017163025), (3, 672387675), (5, 403432605), (9, 224129225), (15, 134477535), (19, 106166475), (25, 80686521), (31, 65069775), (45, 44825845), (57, 35388825), (75, 26895507), (93, 21689925), (95, 21233295), (155, 13013955), (171, 11796275), (225, 8965169), (279, 7229975), (285, 7077765), (465, 4337985), (475, 4246659), (491, 4108275), (589, 3424725), (775, 2602791), (855, 2359255), (961, 2099025), (1395, 1445995), (1425, 1415553), (1473, 1369425), (1767, 1141575), (2325, 867597), (2455, 821655), (2883, 699675), (2945, 684945), (4275, 471851), (4419, 456475), (4805, 419805), (5301, 380525), (6975, 289199), (7365, 273885), (8649, 233225), (8835, 228315), (9329, 216225), (12275, 164331), (14415, 139935), (14725, 136989), (15221, 132525), (18259, 110475), (22095, 91295), (24025, 83961), (26505, 76105), (27987, 72075), (36825, 54777), (43245, 46645), (44175, 45663)]