54328625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{499}}^1$

素因数の和:594

約数の個数: 32

約数和(自身を含む): 74256000

約数和(自身を除く): 19927375

約数列:

[1, 5, 13, 25, 65, 67, 125, 325, 335, 499, 871, 1625, 1675, 2495, 4355, 6487, 8375, 12475, 21775, 32435, 33433, 62375, 108875, 162175, 167165, 434629, 810875, 835825, 2173145, 4179125, 10865725, 54328625]

約数ペア:

[(1, 54328625), (5, 10865725), (13, 4179125), (25, 2173145), (65, 835825), (67, 810875), (125, 434629), (325, 167165), (335, 162175), (499, 108875), (871, 62375), (1625, 33433), (1675, 32435), (2495, 21775), (4355, 12475), (6487, 8375)]