75490625

素因数分解:

$5^5\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:85

約数の個数: 72

約数和(自身を含む): 120226680

約数和(自身を除く): 44736055

約数列:

[1, 5, 7, 17, 25, 29, 35, 49, 85, 119, 125, 145, 175, 203, 245, 425, 493, 595, 625, 725, 833, 875, 1015, 1225, 1421, 2125, 2465, 2975, 3125, 3451, 3625, 4165, 4375, 5075, 6125, 7105, 10625, 12325, 14875, 17255, 18125, 20825, 21875, 24157, 25375, 30625, 35525, 53125, 61625, 74375, 86275, 90625, 104125, 120785, 126875, 153125, 177625, 308125, 371875, 431375, 520625, 603925, 634375, 888125, 1540625, 2156875, 2603125, 3019625, 4440625, 10784375, 15098125, 75490625]

約数ペア:

[(1, 75490625), (5, 15098125), (7, 10784375), (17, 4440625), (25, 3019625), (29, 2603125), (35, 2156875), (49, 1540625), (85, 888125), (119, 634375), (125, 603925), (145, 520625), (175, 431375), (203, 371875), (245, 308125), (425, 177625), (493, 153125), (595, 126875), (625, 120785), (725, 104125), (833, 90625), (875, 86275), (1015, 74375), (1225, 61625), (1421, 53125), (2125, 35525), (2465, 30625), (2975, 25375), (3125, 24157), (3451, 21875), (3625, 20825), (4165, 18125), (4375, 17255), (5075, 14875), (6125, 12325), (7105, 10625)]