23143705

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{449}}^1$

素因数の和:541

約数の個数: 24

約数和(自身を含む): 30634200

約数和(自身を除く): 7490495

約数列:

[1, 5, 13, 61, 65, 169, 305, 449, 793, 845, 2245, 3965, 5837, 10309, 27389, 29185, 51545, 75881, 136945, 356057, 379405, 1780285, 4628741, 23143705]

約数ペア:

[(1, 23143705), (5, 4628741), (13, 1780285), (61, 379405), (65, 356057), (169, 136945), (305, 75881), (449, 51545), (793, 29185), (845, 27389), (2245, 10309), (3965, 5837)]