1331503495

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{54581}}^1$

素因数の和:54651

約数の個数: 32

約数和(自身を含む): 1980671616

約数和(自身を除く): 649168121

約数列:

[1, 5, 7, 17, 35, 41, 85, 119, 205, 287, 595, 697, 1435, 3485, 4879, 24395, 54581, 272905, 382067, 927877, 1910335, 2237821, 4639385, 6495139, 11189105, 15664747, 32475695, 38042957, 78323735, 190214785, 266300699, 1331503495]

約数ペア:

[(1, 1331503495), (5, 266300699), (7, 190214785), (17, 78323735), (35, 38042957), (41, 32475695), (85, 15664747), (119, 11189105), (205, 6495139), (287, 4639385), (595, 2237821), (697, 1910335), (1435, 927877), (3485, 382067), (4879, 272905), (24395, 54581)]