13994825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{149}}^1$

素因数の和:206

約数の個数: 36

約数和(自身を含む): 19985700

約数和(自身を除く): 5990875

約数列:

[1, 5, 13, 17, 25, 65, 85, 149, 221, 289, 325, 425, 745, 1105, 1445, 1937, 2533, 3725, 3757, 5525, 7225, 9685, 12665, 18785, 32929, 43061, 48425, 63325, 93925, 164645, 215305, 559793, 823225, 1076525, 2798965, 13994825]

約数ペア:

[(1, 13994825), (5, 2798965), (13, 1076525), (17, 823225), (25, 559793), (65, 215305), (85, 164645), (149, 93925), (221, 63325), (289, 48425), (325, 43061), (425, 32929), (745, 18785), (1105, 12665), (1445, 9685), (1937, 7225), (2533, 5525), (3725, 3757)]