13025145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7297}}^1$

素因数の和:7329

約数の個数: 32

約数和(自身を含む): 25221888

約数和(自身を除く): 12196743

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 7297, 21891, 36485, 51079, 109455, 124049, 153237, 255395, 372147, 620245, 766185, 868343, 1860735, 2605029, 4341715, 13025145]

約数ペア:

[(1, 13025145), (3, 4341715), (5, 2605029), (7, 1860735), (15, 868343), (17, 766185), (21, 620245), (35, 372147), (51, 255395), (85, 153237), (105, 124049), (119, 109455), (255, 51079), (357, 36485), (595, 21891), (1785, 7297)]