77848625

素因数分解:

$5^3\times {\mathrm{389}}^1\times {\mathrm{1601}}^1$

素因数の和:2005

約数の個数: 16

約数和(自身を含む): 97465680

約数和(自身を除く): 19617055

約数列:

[1, 5, 25, 125, 389, 1601, 1945, 8005, 9725, 40025, 48625, 200125, 622789, 3113945, 15569725, 77848625]

約数ペア:

[(1, 77848625), (5, 15569725), (25, 3113945), (125, 622789), (389, 200125), (1601, 48625), (1945, 40025), (8005, 9725)]