101776025

素因数分解:

$5^2\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:175

約数の個数: 48

約数和(自身を含む): 146084400

約数和(自身を除く): 44308375

約数列:

[1, 5, 13, 17, 25, 65, 85, 109, 169, 221, 325, 425, 545, 845, 1105, 1417, 1853, 2197, 2725, 2873, 4225, 5525, 7085, 9265, 10985, 14365, 18421, 24089, 35425, 37349, 46325, 54925, 71825, 92105, 120445, 186745, 239473, 313157, 460525, 602225, 933725, 1197365, 1565785, 4071041, 5986825, 7828925, 20355205, 101776025]

約数ペア:

[(1, 101776025), (5, 20355205), (13, 7828925), (17, 5986825), (25, 4071041), (65, 1565785), (85, 1197365), (109, 933725), (169, 602225), (221, 460525), (325, 313157), (425, 239473), (545, 186745), (845, 120445), (1105, 92105), (1417, 71825), (1853, 54925), (2197, 46325), (2725, 37349), (2873, 35425), (4225, 24089), (5525, 18421), (7085, 14365), (9265, 10985)]