56018875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1$

素因数の和:468

約数の個数: 32

約数和(自身を含む): 77096448

約数和(自身を除く): 21077573

約数列:

[1, 5, 11, 25, 55, 125, 131, 275, 311, 655, 1375, 1441, 1555, 3275, 3421, 7205, 7775, 16375, 17105, 36025, 38875, 40741, 85525, 180125, 203705, 427625, 448151, 1018525, 2240755, 5092625, 11203775, 56018875]

約数ペア:

[(1, 56018875), (5, 11203775), (11, 5092625), (25, 2240755), (55, 1018525), (125, 448151), (131, 427625), (275, 203705), (311, 180125), (655, 85525), (1375, 40741), (1441, 38875), (1555, 36025), (3275, 17105), (3421, 16375), (7205, 7775)]