38612015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{421}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 53597376

約数和(自身を除く): 14985361

約数列:

[1, 5, 13, 17, 65, 83, 85, 221, 415, 421, 1079, 1105, 1411, 2105, 5395, 5473, 7055, 7157, 18343, 27365, 34943, 35785, 91715, 93041, 174715, 454259, 465205, 594031, 2271295, 2970155, 7722403, 38612015]

約数ペア:

[(1, 38612015), (5, 7722403), (13, 2970155), (17, 2271295), (65, 594031), (83, 465205), (85, 454259), (221, 174715), (415, 93041), (421, 91715), (1079, 35785), (1105, 34943), (1411, 27365), (2105, 18343), (5395, 7157), (5473, 7055)]