1317551615

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{119723}}^1$

素因数の和:119830

約数の個数: 16

約数和(自身を含む): 1655064576

約数和(自身を除く): 337512961

約数列:

[1, 5, 31, 71, 155, 355, 2201, 11005, 119723, 598615, 3711413, 8500333, 18557065, 42501665, 263510323, 1317551615]

約数ペア:

[(1, 1317551615), (5, 263510323), (31, 42501665), (71, 18557065), (155, 8500333), (355, 3711413), (2201, 598615), (11005, 119723)]