31002855

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4297}}^1$

素因数の和:4355

約数の個数: 32

約数和(自身を含む): 54876864

約数和(自身を除く): 23874009

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 481, 555, 1443, 2405, 4297, 7215, 12891, 21485, 55861, 64455, 158989, 167583, 279305, 476967, 794945, 837915, 2066857, 2384835, 6200571, 10334285, 31002855]

約数ペア:

[(1, 31002855), (3, 10334285), (5, 6200571), (13, 2384835), (15, 2066857), (37, 837915), (39, 794945), (65, 476967), (111, 279305), (185, 167583), (195, 158989), (481, 64455), (555, 55861), (1443, 21485), (2405, 12891), (4297, 7215)]