156964425615

素因数分解:

$3^4\times 5^1\times {\mathrm{387566483}}^1$

素因数の和:387566500

約数の個数: 20

約数和(自身を含む): 281373267384

約数和(自身を除く): 124408841769

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 387566483, 1162699449, 1937832415, 3488098347, 5813497245, 10464295041, 17440491735, 31392885123, 52321475205, 156964425615]

約数ペア:

[(1, 156964425615), (3, 52321475205), (5, 31392885123), (9, 17440491735), (15, 10464295041), (27, 5813497245), (45, 3488098347), (81, 1937832415), (135, 1162699449), (405, 387566483)]