162321875

素因数分解:

$5^5\times {\mathrm{127}}^1\times {\mathrm{409}}^1$

素因数の和:561

約数の個数: 24

約数和(自身を含む): 204986880

約数和(自身を除く): 42665005

約数列:

[1, 5, 25, 125, 127, 409, 625, 635, 2045, 3125, 3175, 10225, 15875, 51125, 51943, 79375, 255625, 259715, 396875, 1278125, 1298575, 6492875, 32464375, 162321875]

約数ペア:

[(1, 162321875), (5, 32464375), (25, 6492875), (125, 1298575), (127, 1278125), (409, 396875), (625, 259715), (635, 255625), (2045, 79375), (3125, 51943), (3175, 51125), (10225, 15875)]