13252525

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{337}}^1$

素因数の和:382

約数の個数: 36

約数和(自身を含む): 19510036

約数和(自身を除く): 6257511

約数列:

[1, 5, 11, 13, 25, 55, 65, 121, 143, 275, 325, 337, 605, 715, 1573, 1685, 3025, 3575, 3707, 4381, 7865, 8425, 18535, 21905, 39325, 40777, 48191, 92675, 109525, 203885, 240955, 530101, 1019425, 1204775, 2650505, 13252525]

約数ペア:

[(1, 13252525), (5, 2650505), (11, 1204775), (13, 1019425), (25, 530101), (55, 240955), (65, 203885), (121, 109525), (143, 92675), (275, 48191), (325, 40777), (337, 39325), (605, 21905), (715, 18535), (1573, 8425), (1685, 7865), (3025, 4381), (3575, 3707)]