69015625

素因数分解:

$5^6\times 7^1\times {\mathrm{631}}^1$

素因数の和:668

約数の個数: 28

約数和(自身を含む): 98748736

約数和(自身を除く): 29733111

約数列:

[1, 5, 7, 25, 35, 125, 175, 625, 631, 875, 3125, 3155, 4375, 4417, 15625, 15775, 21875, 22085, 78875, 109375, 110425, 394375, 552125, 1971875, 2760625, 9859375, 13803125, 69015625]

約数ペア:

[(1, 69015625), (5, 13803125), (7, 9859375), (25, 2760625), (35, 1971875), (125, 552125), (175, 394375), (625, 110425), (631, 109375), (875, 78875), (3125, 22085), (3155, 21875), (4375, 15775), (4417, 15625)]