109168475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19759}}^1$

素因数の和:19799

約数の個数: 24

約数和(自身を含む): 154365120

約数和(自身を除く): 45196645

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 5525, 19759, 98795, 256867, 335903, 493975, 1284335, 1679515, 4366739, 6421675, 8397575, 21833695, 109168475]

約数ペア:

[(1, 109168475), (5, 21833695), (13, 8397575), (17, 6421675), (25, 4366739), (65, 1679515), (85, 1284335), (221, 493975), (325, 335903), (425, 256867), (1105, 98795), (5525, 19759)]