22050145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{353}}^1$

素因数の和:433

約数の個数: 24

約数和(自身を含む): 29527848

約数和(自身を除く): 7477703

約数列:

[1, 5, 13, 31, 65, 155, 353, 403, 961, 1765, 2015, 4589, 4805, 10943, 12493, 22945, 54715, 62465, 142259, 339233, 711295, 1696165, 4410029, 22050145]

約数ペア:

[(1, 22050145), (5, 4410029), (13, 1696165), (31, 711295), (65, 339233), (155, 142259), (353, 62465), (403, 54715), (961, 22945), (1765, 12493), (2015, 10943), (4589, 4805)]