42180185

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:233

約数の個数: 32

約数和(自身を含む): 54698112

約数和(自身を除く): 12517927

約数列:

[1, 5, 37, 41, 67, 83, 185, 205, 335, 415, 1517, 2479, 2747, 3071, 3403, 5561, 7585, 12395, 13735, 15355, 17015, 27805, 101639, 125911, 205757, 228001, 508195, 629555, 1028785, 1140005, 8436037, 42180185]

約数ペア:

[(1, 42180185), (5, 8436037), (37, 1140005), (41, 1028785), (67, 629555), (83, 508195), (185, 228001), (205, 205757), (335, 125911), (415, 101639), (1517, 27805), (2479, 17015), (2747, 15355), (3071, 13735), (3403, 12395), (5561, 7585)]