172228715

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{48311}}^1$

素因数の和:48370

約数の個数: 16

約数和(自身を含む): 222621696

約数和(自身を除く): 50392981

約数列:

[1, 5, 23, 31, 115, 155, 713, 3565, 48311, 241555, 1111153, 1497641, 5555765, 7488205, 34445743, 172228715]

約数ペア:

[(1, 172228715), (5, 34445743), (23, 7488205), (31, 5555765), (115, 1497641), (155, 1111153), (713, 241555), (3565, 48311)]