1456557020215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{1291}}^1\times {\mathrm{20513443}}^1$

素因数の和:20514750

約数の個数: 16

約数和(自身を含む): 1908242614656

約数和(自身を除く): 451685594441

約数列:

[1, 5, 11, 55, 1291, 6455, 14201, 71005, 20513443, 102567215, 225647873, 1128239365, 26482854913, 132414274565, 291311404043, 1456557020215]

約数ペア:

[(1, 1456557020215), (5, 291311404043), (11, 132414274565), (55, 26482854913), (1291, 1128239365), (6455, 225647873), (14201, 102567215), (71005, 20513443)]