87377655

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{839}}^1$

素因数の和:1031

約数の個数: 32

約数和(自身を含む): 143700480

約数和(自身を除く): 56322825

約数列:

[1, 3, 5, 15, 53, 131, 159, 265, 393, 655, 795, 839, 1965, 2517, 4195, 6943, 12585, 20829, 34715, 44467, 104145, 109909, 133401, 222335, 329727, 549545, 667005, 1648635, 5825177, 17475531, 29125885, 87377655]

約数ペア:

[(1, 87377655), (3, 29125885), (5, 17475531), (15, 5825177), (53, 1648635), (131, 667005), (159, 549545), (265, 329727), (393, 222335), (655, 133401), (795, 109909), (839, 104145), (1965, 44467), (2517, 34715), (4195, 20829), (6943, 12585)]