13531325

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{467}}^1$

素因数の和:557

約数の個数: 24

約数和(自身を含む): 17989920

約数和(自身を除く): 4458595

約数列:

[1, 5, 19, 25, 61, 95, 305, 467, 475, 1159, 1525, 2335, 5795, 8873, 11675, 28487, 28975, 44365, 142435, 221825, 541253, 712175, 2706265, 13531325]

約数ペア:

[(1, 13531325), (5, 2706265), (19, 712175), (25, 541253), (61, 221825), (95, 142435), (305, 44365), (467, 28975), (475, 28487), (1159, 11675), (1525, 8873), (2335, 5795)]