87689055

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1\times {\mathrm{241}}^1$

素因数の和:567

約数の個数: 32

約数和(自身を含む): 142737408

約数和(自身を除く): 55048353

約数列:

[1, 3, 5, 15, 127, 191, 241, 381, 573, 635, 723, 955, 1205, 1905, 2865, 3615, 24257, 30607, 46031, 72771, 91821, 121285, 138093, 153035, 230155, 363855, 459105, 690465, 5845937, 17537811, 29229685, 87689055]

約数ペア:

[(1, 87689055), (3, 29229685), (5, 17537811), (15, 5845937), (127, 690465), (191, 459105), (241, 363855), (381, 230155), (573, 153035), (635, 138093), (723, 121285), (955, 91821), (1205, 72771), (1905, 46031), (2865, 30607), (3615, 24257)]