51161825

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1301}}^1$

素因数の和:1346

約数の個数: 36

約数和(自身を含む): 75154044

約数和(自身を除く): 23992219

約数列:

[1, 5, 11, 13, 25, 55, 65, 121, 143, 275, 325, 605, 715, 1301, 1573, 3025, 3575, 6505, 7865, 14311, 16913, 32525, 39325, 71555, 84565, 157421, 186043, 357775, 422825, 787105, 930215, 2046473, 3935525, 4651075, 10232365, 51161825]

約数ペア:

[(1, 51161825), (5, 10232365), (11, 4651075), (13, 3935525), (25, 2046473), (55, 930215), (65, 787105), (121, 422825), (143, 357775), (275, 186043), (325, 157421), (605, 84565), (715, 71555), (1301, 39325), (1573, 32525), (3025, 16913), (3575, 14311), (6505, 7865)]