11132875

素因数分解:

$5^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:89

約数の個数: 48

約数和(自身を含む): 16443648

約数和(自身を除く): 5310773

約数列:

[1, 5, 13, 17, 25, 31, 65, 85, 125, 155, 169, 221, 325, 403, 425, 527, 775, 845, 1105, 1625, 2015, 2125, 2635, 2873, 3875, 4225, 5239, 5525, 6851, 10075, 13175, 14365, 21125, 26195, 27625, 34255, 50375, 65875, 71825, 89063, 130975, 171275, 359125, 445315, 654875, 856375, 2226575, 11132875]

約数ペア:

[(1, 11132875), (5, 2226575), (13, 856375), (17, 654875), (25, 445315), (31, 359125), (65, 171275), (85, 130975), (125, 89063), (155, 71825), (169, 65875), (221, 50375), (325, 34255), (403, 27625), (425, 26195), (527, 21125), (775, 14365), (845, 13175), (1105, 10075), (1625, 6851), (2015, 5525), (2125, 5239), (2635, 4225), (2873, 3875)]