201439425

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:295

約数の個数: 96

約数和(自身を含む): 389975040

約数和(自身を除く): 188535615

約数列:

[1, 3, 5, 11, 15, 19, 25, 33, 55, 57, 71, 75, 95, 165, 181, 209, 213, 275, 285, 355, 475, 543, 627, 781, 825, 905, 1045, 1065, 1349, 1425, 1775, 1991, 2343, 2715, 3135, 3439, 3905, 4047, 4525, 5225, 5325, 5973, 6745, 9955, 10317, 11715, 12851, 13575, 14839, 15675, 17195, 19525, 20235, 29865, 33725, 37829, 38553, 44517, 49775, 51585, 58575, 64255, 74195, 85975, 101175, 113487, 141361, 149325, 189145, 192765, 222585, 244169, 257925, 321275, 370975, 424083, 567435, 706805, 732507, 945725, 963825, 1112925, 1220845, 2120415, 2685859, 2837175, 3534025, 3662535, 6104225, 8057577, 10602075, 13429295, 18312675, 40287885, 67146475, 201439425]

約数ペア:

[(1, 201439425), (3, 67146475), (5, 40287885), (11, 18312675), (15, 13429295), (19, 10602075), (25, 8057577), (33, 6104225), (55, 3662535), (57, 3534025), (71, 2837175), (75, 2685859), (95, 2120415), (165, 1220845), (181, 1112925), (209, 963825), (213, 945725), (275, 732507), (285, 706805), (355, 567435), (475, 424083), (543, 370975), (627, 321275), (781, 257925), (825, 244169), (905, 222585), (1045, 192765), (1065, 189145), (1349, 149325), (1425, 141361), (1775, 113487), (1991, 101175), (2343, 85975), (2715, 74195), (3135, 64255), (3439, 58575), (3905, 51585), (4047, 49775), (4525, 44517), (5225, 38553), (5325, 37829), (5973, 33725), (6745, 29865), (9955, 20235), (10317, 19525), (11715, 17195), (12851, 15675), (13575, 14839)]