13464425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2437}}^1$

素因数の和:2477

約数の個数: 24

約数和(自身を含む): 19045656

約数和(自身を除く): 5581231

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 2437, 5525, 12185, 31681, 41429, 60925, 158405, 207145, 538577, 792025, 1035725, 2692885, 13464425]

約数ペア:

[(1, 13464425), (5, 2692885), (13, 1035725), (17, 792025), (25, 538577), (65, 207145), (85, 158405), (221, 60925), (325, 41429), (425, 31681), (1105, 12185), (2437, 5525)]