488657375

素因数分解:

$5^3\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{397}}^1$

素因数の和:684

約数の個数: 32

約数和(自身を含む): 628330560

約数和(自身を除く): 139673185

約数列:

[1, 5, 25, 43, 125, 215, 229, 397, 1075, 1145, 1985, 5375, 5725, 9847, 9925, 17071, 28625, 49235, 49625, 85355, 90913, 246175, 426775, 454565, 1230875, 2133875, 2272825, 3909259, 11364125, 19546295, 97731475, 488657375]

約数ペア:

[(1, 488657375), (5, 97731475), (25, 19546295), (43, 11364125), (125, 3909259), (215, 2272825), (229, 2133875), (397, 1230875), (1075, 454565), (1145, 426775), (1985, 246175), (5375, 90913), (5725, 85355), (9847, 49625), (9925, 49235), (17071, 28625)]