87850905

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{677}}^1$

素因数の和:937

約数の個数: 32

約数和(自身を含む): 144885888

約数和(自身を除く): 57034983

約数列:

[1, 3, 5, 15, 41, 123, 205, 211, 615, 633, 677, 1055, 2031, 3165, 3385, 8651, 10155, 25953, 27757, 43255, 83271, 129765, 138785, 142847, 416355, 428541, 714235, 2142705, 5856727, 17570181, 29283635, 87850905]

約数ペア:

[(1, 87850905), (3, 29283635), (5, 17570181), (15, 5856727), (41, 2142705), (123, 714235), (205, 428541), (211, 416355), (615, 142847), (633, 138785), (677, 129765), (1055, 83271), (2031, 43255), (3165, 27757), (3385, 25953), (8651, 10155)]