305385145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1\times {\mathrm{569}}^1$

素因数の和:969

約数の個数: 32

約数和(自身を含む): 413683200

約数和(自身を除く): 108298055

約数列:

[1, 5, 13, 23, 65, 115, 299, 359, 569, 1495, 1795, 2845, 4667, 7397, 8257, 13087, 23335, 36985, 41285, 65435, 107341, 170131, 204271, 536705, 850655, 1021355, 2655523, 4698233, 13277615, 23491165, 61077029, 305385145]

約数ペア:

[(1, 305385145), (5, 61077029), (13, 23491165), (23, 13277615), (65, 4698233), (115, 2655523), (299, 1021355), (359, 850655), (569, 536705), (1495, 204271), (1795, 170131), (2845, 107341), (4667, 65435), (7397, 41285), (8257, 36985), (13087, 23335)]