80607965

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{617}}^1$

素因数の和:721

約数の個数: 32

約数和(自身を含む): 108125280

約数和(自身を除く): 27517315

約数列:

[1, 5, 17, 29, 53, 85, 145, 265, 493, 617, 901, 1537, 2465, 3085, 4505, 7685, 10489, 17893, 26129, 32701, 52445, 89465, 130645, 163505, 304181, 555917, 948329, 1520905, 2779585, 4741645, 16121593, 80607965]

約数ペア:

[(1, 80607965), (5, 16121593), (17, 4741645), (29, 2779585), (53, 1520905), (85, 948329), (145, 555917), (265, 304181), (493, 163505), (617, 130645), (901, 89465), (1537, 52445), (2465, 32701), (3085, 26129), (4505, 17893), (7685, 10489)]