65815490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{1459}}^1$

素因数の和:1826

約数の個数: 32

約数和(自身を含む): 128036160

約数和(自身を除く): 62220670

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 347, 694, 1459, 1735, 2918, 3470, 4511, 7295, 9022, 14590, 18967, 22555, 37934, 45110, 94835, 189670, 506273, 1012546, 2531365, 5062730, 6581549, 13163098, 32907745, 65815490]

約数ペア:

[(1, 65815490), (2, 32907745), (5, 13163098), (10, 6581549), (13, 5062730), (26, 2531365), (65, 1012546), (130, 506273), (347, 189670), (694, 94835), (1459, 45110), (1735, 37934), (2918, 22555), (3470, 18967), (4511, 14590), (7295, 9022)]