1521121325

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{15767}}^1$

素因数の和:16021

約数の個数: 24

約数和(自身を含む): 2006068032

約数和(自身を除く): 484946707

約数列:

[1, 5, 17, 25, 85, 227, 425, 1135, 3859, 5675, 15767, 19295, 78835, 96475, 268039, 394175, 1340195, 3579109, 6700975, 17895545, 60844853, 89477725, 304224265, 1521121325]

約数ペア:

[(1, 1521121325), (5, 304224265), (17, 89477725), (25, 60844853), (85, 17895545), (227, 6700975), (425, 3579109), (1135, 1340195), (3859, 394175), (5675, 268039), (15767, 96475), (19295, 78835)]