55151915

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2579}}^1$

素因数の和:2651

約数の個数: 32

約数和(自身を含む): 83220480

約数和(自身を除く): 28068565

約数列:

[1, 5, 7, 13, 35, 47, 65, 91, 235, 329, 455, 611, 1645, 2579, 3055, 4277, 12895, 18053, 21385, 33527, 90265, 121213, 167635, 234689, 606065, 848491, 1173445, 1575769, 4242455, 7878845, 11030383, 55151915]

約数ペア:

[(1, 55151915), (5, 11030383), (7, 7878845), (13, 4242455), (35, 1575769), (47, 1173445), (65, 848491), (91, 606065), (235, 234689), (329, 167635), (455, 121213), (611, 90265), (1645, 33527), (2579, 21385), (3055, 18053), (4277, 12895)]