87485905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{421}}^1$

素因数の和:601

約数の個数: 32

約数和(自身を含む): 119105280

約数和(自身を除く): 31619375

約数列:

[1, 5, 13, 23, 65, 115, 139, 299, 421, 695, 1495, 1807, 2105, 3197, 5473, 9035, 9683, 15985, 27365, 41561, 48415, 58519, 125879, 207805, 292595, 629395, 760747, 1345937, 3803735, 6729685, 17497181, 87485905]

約数ペア:

[(1, 87485905), (5, 17497181), (13, 6729685), (23, 3803735), (65, 1345937), (115, 760747), (139, 629395), (299, 292595), (421, 207805), (695, 125879), (1495, 58519), (1807, 48415), (2105, 41561), (3197, 27365), (5473, 15985), (9035, 9683)]