420742904735

素因数分解:

$5^1\times {\mathrm{181}}^1\times {\mathrm{283}}^1\times {\mathrm{1021}}^1\times {\mathrm{1609}}^1$

素因数の和:3099

約数の個数: 32

約数和(自身を含む): 510290813760

約数和(自身を除く): 89547909025

約数列:

[1, 5, 181, 283, 905, 1021, 1415, 1609, 5105, 8045, 51223, 184801, 256115, 288943, 291229, 455347, 924005, 1444715, 1456145, 1642789, 2276735, 8213945, 52298683, 82417807, 261493415, 297344809, 412089035, 464909287, 1486724045, 2324546435, 84148580947, 420742904735]

約数ペア:

[(1, 420742904735), (5, 84148580947), (181, 2324546435), (283, 1486724045), (905, 464909287), (1021, 412089035), (1415, 297344809), (1609, 261493415), (5105, 82417807), (8045, 52298683), (51223, 8213945), (184801, 2276735), (256115, 1642789), (288943, 1456145), (291229, 1444715), (455347, 924005)]