71122275

素因数分解:

$3^2\times 5^2\times 7^2\times {\mathrm{6451}}^1$

素因数の和:6481

約数の個数: 54

約数和(自身を含む): 148208892

約数和(自身を除く): 77086617

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 49, 63, 75, 105, 147, 175, 225, 245, 315, 441, 525, 735, 1225, 1575, 2205, 3675, 6451, 11025, 19353, 32255, 45157, 58059, 96765, 135471, 161275, 225785, 290295, 316099, 406413, 483825, 677355, 948297, 1128925, 1451475, 1580495, 2032065, 2844891, 3386775, 4741485, 7902475, 10160325, 14224455, 23707425, 71122275]

約数ペア:

[(1, 71122275), (3, 23707425), (5, 14224455), (7, 10160325), (9, 7902475), (15, 4741485), (21, 3386775), (25, 2844891), (35, 2032065), (45, 1580495), (49, 1451475), (63, 1128925), (75, 948297), (105, 677355), (147, 483825), (175, 406413), (225, 316099), (245, 290295), (315, 225785), (441, 161275), (525, 135471), (735, 96765), (1225, 58059), (1575, 45157), (2205, 32255), (3675, 19353), (6451, 11025)]