15696721865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{521}}^1\times {\mathrm{2351}}^1$

素因数の和:3121

約数の個数: 32

約数和(自身を含む): 20685030912

約数和(自身を除く): 4988309047

約数列:

[1, 5, 11, 55, 233, 521, 1165, 2351, 2563, 2605, 5731, 11755, 12815, 25861, 28655, 121393, 129305, 547783, 606965, 1224871, 1335323, 2738915, 6025613, 6124355, 6676615, 13473581, 30128065, 67367905, 285394943, 1426974715, 3139344373, 15696721865]

約数ペア:

[(1, 15696721865), (5, 3139344373), (11, 1426974715), (55, 285394943), (233, 67367905), (521, 30128065), (1165, 13473581), (2351, 6676615), (2563, 6124355), (2605, 6025613), (5731, 2738915), (11755, 1335323), (12815, 1224871), (25861, 606965), (28655, 547783), (121393, 129305)]