42591055

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{919}}^1$

素因数の和:991

約数の個数: 32

約数和(自身を含む): 59351040

約数和(自身を除く): 16759985

約数列:

[1, 5, 13, 23, 31, 65, 115, 155, 299, 403, 713, 919, 1495, 2015, 3565, 4595, 9269, 11947, 21137, 28489, 46345, 59735, 105685, 142445, 274781, 370357, 655247, 1373905, 1851785, 3276235, 8518211, 42591055]

約数ペア:

[(1, 42591055), (5, 8518211), (13, 3276235), (23, 1851785), (31, 1373905), (65, 655247), (115, 370357), (155, 274781), (299, 142445), (403, 105685), (713, 59735), (919, 46345), (1495, 28489), (2015, 21137), (3565, 11947), (4595, 9269)]