628703715

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{10321}}^1$

素因数の和:10491

約数の個数: 32

約数和(自身を含む): 1046403072

約数和(自身を除く): 417699357

約数列:

[1, 3, 5, 15, 31, 93, 131, 155, 393, 465, 655, 1965, 4061, 10321, 12183, 20305, 30963, 51605, 60915, 154815, 319951, 959853, 1352051, 1599755, 4056153, 4799265, 6760255, 20280765, 41913581, 125740743, 209567905, 628703715]

約数ペア:

[(1, 628703715), (3, 209567905), (5, 125740743), (15, 41913581), (31, 20280765), (93, 6760255), (131, 4799265), (155, 4056153), (393, 1599755), (465, 1352051), (655, 959853), (1965, 319951), (4061, 154815), (10321, 60915), (12183, 51605), (20305, 30963)]