517432625

素因数分解:

$5^3\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1993}}^1$

素因数の和:2106

約数の個数: 32

約数和(自身を含む): 676875264

約数和(自身を除く): 159442639

約数列:

[1, 5, 25, 31, 67, 125, 155, 335, 775, 1675, 1993, 2077, 3875, 8375, 9965, 10385, 49825, 51925, 61783, 133531, 249125, 259625, 308915, 667655, 1544575, 3338275, 4139461, 7722875, 16691375, 20697305, 103486525, 517432625]

約数ペア:

[(1, 517432625), (5, 103486525), (25, 20697305), (31, 16691375), (67, 7722875), (125, 4139461), (155, 3338275), (335, 1544575), (775, 667655), (1675, 308915), (1993, 259625), (2077, 249125), (3875, 133531), (8375, 61783), (9965, 51925), (10385, 49825)]