2226575

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:84

約数の個数: 36

約数和(自身を含む): 3267648

約数和(自身を除く): 1041073

約数列:

[1, 5, 13, 17, 25, 31, 65, 85, 155, 169, 221, 325, 403, 425, 527, 775, 845, 1105, 2015, 2635, 2873, 4225, 5239, 5525, 6851, 10075, 13175, 14365, 26195, 34255, 71825, 89063, 130975, 171275, 445315, 2226575]

約数ペア:

[(1, 2226575), (5, 445315), (13, 171275), (17, 130975), (25, 89063), (31, 71825), (65, 34255), (85, 26195), (155, 14365), (169, 13175), (221, 10075), (325, 6851), (403, 5525), (425, 5239), (527, 4225), (775, 2873), (845, 2635), (1105, 2015)]