855106525

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{919}}^1$

素因数の和:1358

約数の個数: 48

約数和(自身を含む): 1309638400

約数和(自身を除く): 454531875

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 325, 409, 455, 919, 2045, 2275, 2863, 4595, 5317, 6433, 10225, 11947, 14315, 22975, 26585, 32165, 37219, 59735, 71575, 83629, 132925, 160825, 186095, 298675, 375871, 418145, 930475, 1879355, 2090725, 2631097, 4886323, 9396775, 13155485, 24431615, 34204261, 65777425, 122158075, 171021305, 855106525]

約数ペア:

[(1, 855106525), (5, 171021305), (7, 122158075), (13, 65777425), (25, 34204261), (35, 24431615), (65, 13155485), (91, 9396775), (175, 4886323), (325, 2631097), (409, 2090725), (455, 1879355), (919, 930475), (2045, 418145), (2275, 375871), (2863, 298675), (4595, 186095), (5317, 160825), (6433, 132925), (10225, 83629), (11947, 71575), (14315, 59735), (22975, 37219), (26585, 32165)]