71130815

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{313}}^1$

素因数の和:519

約数の個数: 32

約数和(自身を含む): 100801536

約数和(自身を除く): 29670721

約数列:

[1, 5, 7, 35, 43, 151, 215, 301, 313, 755, 1057, 1505, 1565, 2191, 5285, 6493, 10955, 13459, 32465, 45451, 47263, 67295, 94213, 227255, 236315, 330841, 471065, 1654205, 2032309, 10161545, 14226163, 71130815]

約数ペア:

[(1, 71130815), (5, 14226163), (7, 10161545), (35, 2032309), (43, 1654205), (151, 471065), (215, 330841), (301, 236315), (313, 227255), (755, 94213), (1057, 67295), (1505, 47263), (1565, 45451), (2191, 32465), (5285, 13459), (6493, 10955)]