87301395

素因数分解:

$3^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{557}}^1$

素因数の和:623

約数の個数: 56

約数和(自身を含む): 161012016

約数和(自身を除く): 73710621

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 81, 129, 135, 215, 243, 387, 405, 557, 645, 729, 1161, 1215, 1671, 1935, 2785, 3483, 3645, 5013, 5805, 8355, 10449, 15039, 17415, 23951, 25065, 31347, 45117, 52245, 71853, 75195, 119755, 135351, 156735, 215559, 225585, 359265, 406053, 646677, 676755, 1077795, 1940031, 2030265, 3233385, 5820093, 9700155, 17460279, 29100465, 87301395]

約数ペア:

[(1, 87301395), (3, 29100465), (5, 17460279), (9, 9700155), (15, 5820093), (27, 3233385), (43, 2030265), (45, 1940031), (81, 1077795), (129, 676755), (135, 646677), (215, 406053), (243, 359265), (387, 225585), (405, 215559), (557, 156735), (645, 135351), (729, 119755), (1161, 75195), (1215, 71853), (1671, 52245), (1935, 45117), (2785, 31347), (3483, 25065), (3645, 23951), (5013, 17415), (5805, 15039), (8355, 10449)]