90970905

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{821}}^1$

素因数の和:1001

約数の個数: 32

約数和(自身を含む): 149143680

約数和(自身を除く): 58172775

約数列:

[1, 3, 5, 15, 83, 89, 249, 267, 415, 445, 821, 1245, 1335, 2463, 4105, 7387, 12315, 22161, 36935, 68143, 73069, 110805, 204429, 219207, 340715, 365345, 1022145, 1096035, 6064727, 18194181, 30323635, 90970905]

約数ペア:

[(1, 90970905), (3, 30323635), (5, 18194181), (15, 6064727), (83, 1096035), (89, 1022145), (249, 365345), (267, 340715), (415, 219207), (445, 204429), (821, 110805), (1245, 73069), (1335, 68143), (2463, 36935), (4105, 22161), (7387, 12315)]