7574288125

素因数分解:

$5^4\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{739}}^1$

素因数の和:836

約数の個数: 60

約数和(自身を含む): 10227226240

約数和(自身を除く): 2652938115

約数列:

[1, 5, 23, 25, 31, 115, 125, 155, 529, 575, 625, 713, 739, 775, 2645, 2875, 3565, 3695, 3875, 13225, 14375, 16399, 16997, 17825, 18475, 19375, 22909, 66125, 81995, 84985, 89125, 92375, 114545, 330625, 390931, 409975, 424925, 445625, 461875, 526907, 572725, 1954655, 2049875, 2124625, 2634535, 2863625, 9773275, 10249375, 10623125, 12118861, 13172675, 14318125, 48866375, 60594305, 65863375, 244331875, 302971525, 329316875, 1514857625, 7574288125]

約数ペア:

[(1, 7574288125), (5, 1514857625), (23, 329316875), (25, 302971525), (31, 244331875), (115, 65863375), (125, 60594305), (155, 48866375), (529, 14318125), (575, 13172675), (625, 12118861), (713, 10623125), (739, 10249375), (775, 9773275), (2645, 2863625), (2875, 2634535), (3565, 2124625), (3695, 2049875), (3875, 1954655), (13225, 572725), (14375, 526907), (16399, 461875), (16997, 445625), (17825, 424925), (18475, 409975), (19375, 390931), (22909, 330625), (66125, 114545), (81995, 92375), (84985, 89125)]