90893395

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 118494720

約数和(自身を除く): 27601325

約数列:

[1, 5, 29, 31, 73, 145, 155, 277, 365, 899, 1385, 2117, 2263, 4495, 8033, 8587, 10585, 11315, 20221, 40165, 42935, 65627, 101105, 249023, 328135, 586409, 626851, 1245115, 2932045, 3134255, 18178679, 90893395]

約数ペア:

[(1, 90893395), (5, 18178679), (29, 3134255), (31, 2932045), (73, 1245115), (145, 626851), (155, 586409), (277, 328135), (365, 249023), (899, 101105), (1385, 65627), (2117, 42935), (2263, 40165), (4495, 20221), (8033, 11315), (8587, 10585)]