15906475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2879}}^1$

素因数の和:2919

約数の個数: 24

約数和(自身を含む): 22498560

約数和(自身を除く): 6592085

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 2879, 5525, 14395, 37427, 48943, 71975, 187135, 244715, 636259, 935675, 1223575, 3181295, 15906475]

約数ペア:

[(1, 15906475), (5, 3181295), (13, 1223575), (17, 935675), (25, 636259), (65, 244715), (85, 187135), (221, 71975), (325, 48943), (425, 37427), (1105, 14395), (2879, 5525)]