78469905

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{11971}}^1$

素因数の和:12021

約数の個数: 32

約数和(自身を含む): 137917440

約数和(自身を除く): 59447535

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 285, 345, 437, 1311, 2185, 6555, 11971, 35913, 59855, 179565, 227449, 275333, 682347, 825999, 1137245, 1376665, 3411735, 4129995, 5231327, 15693981, 26156635, 78469905]

約数ペア:

[(1, 78469905), (3, 26156635), (5, 15693981), (15, 5231327), (19, 4129995), (23, 3411735), (57, 1376665), (69, 1137245), (95, 825999), (115, 682347), (285, 275333), (345, 227449), (437, 179565), (1311, 59855), (2185, 35913), (6555, 11971)]