123788970625

素因数分解:

$5^4\times {\mathrm{9241}}^1\times {\mathrm{21433}}^1$

素因数の和:30694

約数の個数: 20

約数和(自身を含む): 154710654868

約数和(自身を除く): 30921684243

約数列:

[1, 5, 25, 125, 625, 9241, 21433, 46205, 107165, 231025, 535825, 1155125, 2679125, 5775625, 13395625, 198062353, 990311765, 4951558825, 24757794125, 123788970625]

約数ペア:

[(1, 123788970625), (5, 24757794125), (25, 4951558825), (125, 990311765), (625, 198062353), (9241, 13395625), (21433, 5775625), (46205, 2679125), (107165, 1155125), (231025, 535825)]