87308775

素因数分解:

$3^2\times 5^2\times {\mathrm{173}}^1\times {\mathrm{2243}}^1$

素因数の和:2432

約数の個数: 36

約数和(自身を含む): 157353768

約数和(自身を除く): 70044993

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 173, 225, 519, 865, 1557, 2243, 2595, 4325, 6729, 7785, 11215, 12975, 20187, 33645, 38925, 56075, 100935, 168225, 388039, 504675, 1164117, 1940195, 3492351, 5820585, 9700975, 17461755, 29102925, 87308775]

約数ペア:

[(1, 87308775), (3, 29102925), (5, 17461755), (9, 9700975), (15, 5820585), (25, 3492351), (45, 1940195), (75, 1164117), (173, 504675), (225, 388039), (519, 168225), (865, 100935), (1557, 56075), (2243, 38925), (2595, 33645), (4325, 20187), (6729, 12975), (7785, 11215)]