311918145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{270059}}^1$

素因数の和:270085

約数の個数: 32

約数和(自身を含む): 622218240

約数和(自身を除く): 310300095

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 270059, 810177, 1350295, 1890413, 2970649, 4050885, 5671239, 8911947, 9452065, 14853245, 20794543, 28356195, 44559735, 62383629, 103972715, 311918145]

約数ペア:

[(1, 311918145), (3, 103972715), (5, 62383629), (7, 44559735), (11, 28356195), (15, 20794543), (21, 14853245), (33, 9452065), (35, 8911947), (55, 5671239), (77, 4050885), (105, 2970649), (165, 1890413), (231, 1350295), (385, 810177), (1155, 270059)]