130506025

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:155

約数の個数: 72

約数和(自身を含む): 196058880

約数和(自身を除く): 65552855

約数列:

[1, 5, 13, 17, 23, 25, 65, 79, 85, 115, 169, 221, 299, 325, 391, 395, 425, 575, 845, 1027, 1105, 1343, 1495, 1817, 1955, 1975, 2873, 3887, 4225, 5083, 5135, 5525, 6715, 7475, 9085, 9775, 13351, 14365, 17459, 19435, 23621, 25415, 25675, 30889, 33575, 45425, 66079, 66755, 71825, 87295, 97175, 118105, 127075, 154445, 226967, 307073, 330395, 333775, 401557, 436475, 590525, 772225, 1134835, 1535365, 1651975, 2007785, 5220241, 5674175, 7676825, 10038925, 26101205, 130506025]

約数ペア:

[(1, 130506025), (5, 26101205), (13, 10038925), (17, 7676825), (23, 5674175), (25, 5220241), (65, 2007785), (79, 1651975), (85, 1535365), (115, 1134835), (169, 772225), (221, 590525), (299, 436475), (325, 401557), (391, 333775), (395, 330395), (425, 307073), (575, 226967), (845, 154445), (1027, 127075), (1105, 118105), (1343, 97175), (1495, 87295), (1817, 71825), (1955, 66755), (1975, 66079), (2873, 45425), (3887, 33575), (4225, 30889), (5083, 25675), (5135, 25415), (5525, 23621), (6715, 19435), (7475, 17459), (9085, 14365), (9775, 13351)]