22305625

素因数分解:

$5^4\times {\mathrm{89}}^1\times {\mathrm{401}}^1$

素因数の和:510

約数の個数: 20

約数和(自身を含む): 28256580

約数和(自身を除く): 5950955

約数列:

[1, 5, 25, 89, 125, 401, 445, 625, 2005, 2225, 10025, 11125, 35689, 50125, 55625, 178445, 250625, 892225, 4461125, 22305625]

約数ペア:

[(1, 22305625), (5, 4461125), (25, 892225), (89, 250625), (125, 178445), (401, 55625), (445, 50125), (625, 35689), (2005, 11125), (2225, 10025)]