129184445

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{23}}^2$

素因数の和:111

約数の個数: 54

約数和(自身を含む): 186408558

約数和(自身を除く): 57224113

約数列:

[1, 5, 13, 17, 23, 65, 85, 115, 169, 221, 289, 299, 391, 529, 845, 1105, 1445, 1495, 1955, 2645, 2873, 3757, 3887, 5083, 6647, 6877, 8993, 14365, 18785, 19435, 25415, 33235, 34385, 44965, 48841, 66079, 86411, 89401, 116909, 152881, 244205, 330395, 432055, 447005, 584545, 764405, 1123343, 1519817, 1987453, 5616715, 7599085, 9937265, 25836889, 129184445]

約数ペア:

[(1, 129184445), (5, 25836889), (13, 9937265), (17, 7599085), (23, 5616715), (65, 1987453), (85, 1519817), (115, 1123343), (169, 764405), (221, 584545), (289, 447005), (299, 432055), (391, 330395), (529, 244205), (845, 152881), (1105, 116909), (1445, 89401), (1495, 86411), (1955, 66079), (2645, 48841), (2873, 44965), (3757, 34385), (3887, 33235), (5083, 25415), (6647, 19435), (6877, 18785), (8993, 14365)]