201775875

素因数分解:

$3^1\times 5^3\times 7^2\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:250

約数の個数: 96

約数和(自身を含む): 398361600

約数和(自身を除く): 196585725

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 79, 105, 125, 139, 147, 175, 237, 245, 375, 395, 417, 525, 553, 695, 735, 875, 973, 1185, 1225, 1659, 1975, 2085, 2625, 2765, 2919, 3475, 3675, 3871, 4865, 5925, 6125, 6811, 8295, 9875, 10425, 10981, 11613, 13825, 14595, 17375, 18375, 19355, 20433, 24325, 29625, 32943, 34055, 41475, 52125, 54905, 58065, 69125, 72975, 76867, 96775, 102165, 121625, 164715, 170275, 207375, 230601, 274525, 290325, 364875, 384335, 483875, 510825, 538069, 823575, 851375, 1153005, 1372625, 1451625, 1614207, 1921675, 2554125, 2690345, 4117875, 5765025, 8071035, 9608375, 13451725, 28825125, 40355175, 67258625, 201775875]

約数ペア:

[(1, 201775875), (3, 67258625), (5, 40355175), (7, 28825125), (15, 13451725), (21, 9608375), (25, 8071035), (35, 5765025), (49, 4117875), (75, 2690345), (79, 2554125), (105, 1921675), (125, 1614207), (139, 1451625), (147, 1372625), (175, 1153005), (237, 851375), (245, 823575), (375, 538069), (395, 510825), (417, 483875), (525, 384335), (553, 364875), (695, 290325), (735, 274525), (875, 230601), (973, 207375), (1185, 170275), (1225, 164715), (1659, 121625), (1975, 102165), (2085, 96775), (2625, 76867), (2765, 72975), (2919, 69125), (3475, 58065), (3675, 54905), (3871, 52125), (4865, 41475), (5925, 34055), (6125, 32943), (6811, 29625), (8295, 24325), (9875, 20433), (10425, 19355), (10981, 18375), (11613, 17375), (13825, 14595)]