39678925

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1009}}^1$

素因数の和:1054

約数の個数: 36

約数和(自身を含む): 58299220

約数和(自身を除く): 18620295

約数列:

[1, 5, 11, 13, 25, 55, 65, 121, 143, 275, 325, 605, 715, 1009, 1573, 3025, 3575, 5045, 7865, 11099, 13117, 25225, 39325, 55495, 65585, 122089, 144287, 277475, 327925, 610445, 721435, 1587157, 3052225, 3607175, 7935785, 39678925]

約数ペア:

[(1, 39678925), (5, 7935785), (11, 3607175), (13, 3052225), (25, 1587157), (55, 721435), (65, 610445), (121, 327925), (143, 277475), (275, 144287), (325, 122089), (605, 65585), (715, 55495), (1009, 39325), (1573, 25225), (3025, 13117), (3575, 11099), (5045, 7865)]