418405485

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{2999}}^1$

素因数の和:3209

約数の個数: 32

約数和(自身を含む): 684288000

約数和(自身を除く): 265882515

約数列:

[1, 3, 5, 15, 71, 131, 213, 355, 393, 655, 1065, 1965, 2999, 8997, 9301, 14995, 27903, 44985, 46505, 139515, 212929, 392869, 638787, 1064645, 1178607, 1964345, 3193935, 5893035, 27893699, 83681097, 139468495, 418405485]

約数ペア:

[(1, 418405485), (3, 139468495), (5, 83681097), (15, 27893699), (71, 5893035), (131, 3193935), (213, 1964345), (355, 1178607), (393, 1064645), (655, 638787), (1065, 392869), (1965, 212929), (2999, 139515), (8997, 46505), (9301, 44985), (14995, 27903)]