520060075

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{397}}^1\times {\mathrm{859}}^1$

素因数の和:1327

約数の個数: 24

約数和(自身を含む): 657862160

約数和(自身を除く): 137802085

約数列:

[1, 5, 25, 61, 305, 397, 859, 1525, 1985, 4295, 9925, 21475, 24217, 52399, 121085, 261995, 341023, 605425, 1309975, 1705115, 8525575, 20802403, 104012015, 520060075]

約数ペア:

[(1, 520060075), (5, 104012015), (25, 20802403), (61, 8525575), (305, 1705115), (397, 1309975), (859, 605425), (1525, 341023), (1985, 261995), (4295, 121085), (9925, 52399), (21475, 24217)]