13231015

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{601}}^1$

素因数の和:667

約数の個数: 32

約数和(自身を含む): 19764864

約数和(自身を除く): 6533849

約数列:

[1, 5, 7, 17, 35, 37, 85, 119, 185, 259, 595, 601, 629, 1295, 3005, 3145, 4207, 4403, 10217, 21035, 22015, 22237, 51085, 71519, 111185, 155659, 357595, 378029, 778295, 1890145, 2646203, 13231015]

約数ペア:

[(1, 13231015), (5, 2646203), (7, 1890145), (17, 778295), (35, 378029), (37, 357595), (85, 155659), (119, 111185), (185, 71519), (259, 51085), (595, 22237), (601, 22015), (629, 21035), (1295, 10217), (3005, 4403), (3145, 4207)]