9870625

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{929}}^1$

素因数の和:966

約数の個数: 20

約数和(自身を含む): 13073940

約数和(自身を除く): 3203315

約数列:

[1, 5, 17, 25, 85, 125, 425, 625, 929, 2125, 4645, 10625, 15793, 23225, 78965, 116125, 394825, 580625, 1974125, 9870625]

約数ペア:

[(1, 9870625), (5, 1974125), (17, 580625), (25, 394825), (85, 116125), (125, 78965), (425, 23225), (625, 15793), (929, 10625), (2125, 4645)]