25261860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1$

素因数の和:397

約数の個数: 96

約数和(自身を含む): 77051520

約数和(自身を除く): 51789660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 139, 156, 195, 233, 260, 278, 390, 417, 466, 556, 695, 699, 780, 834, 932, 1165, 1390, 1398, 1668, 1807, 2085, 2330, 2780, 2796, 3029, 3495, 3614, 4170, 4660, 5421, 6058, 6990, 7228, 8340, 9035, 9087, 10842, 12116, 13980, 15145, 18070, 18174, 21684, 27105, 30290, 32387, 36140, 36348, 45435, 54210, 60580, 64774, 90870, 97161, 108420, 129548, 161935, 181740, 194322, 323870, 388644, 421031, 485805, 647740, 842062, 971610, 1263093, 1684124, 1943220, 2105155, 2526186, 4210310, 5052372, 6315465, 8420620, 12630930, 25261860]

約数ペア:

[(1, 25261860), (2, 12630930), (3, 8420620), (4, 6315465), (5, 5052372), (6, 4210310), (10, 2526186), (12, 2105155), (13, 1943220), (15, 1684124), (20, 1263093), (26, 971610), (30, 842062), (39, 647740), (52, 485805), (60, 421031), (65, 388644), (78, 323870), (130, 194322), (139, 181740), (156, 161935), (195, 129548), (233, 108420), (260, 97161), (278, 90870), (390, 64774), (417, 60580), (466, 54210), (556, 45435), (695, 36348), (699, 36140), (780, 32387), (834, 30290), (932, 27105), (1165, 21684), (1390, 18174), (1398, 18070), (1668, 15145), (1807, 13980), (2085, 12116), (2330, 10842), (2780, 9087), (2796, 9035), (3029, 8340), (3495, 7228), (3614, 6990), (4170, 6058), (4660, 5421)]