68251455

素因数分解:

$3^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{3089}}^1$

素因数の和:3591

約数の個数: 24

約数和(自身を含む): 118581840

約数和(自身を除く): 50330385

約数列:

[1, 3, 5, 9, 15, 45, 491, 1473, 2455, 3089, 4419, 7365, 9267, 15445, 22095, 27801, 46335, 139005, 1516699, 4550097, 7583495, 13650291, 22750485, 68251455]

約数ペア:

[(1, 68251455), (3, 22750485), (5, 13650291), (9, 7583495), (15, 4550097), (45, 1516699), (491, 139005), (1473, 46335), (2455, 27801), (3089, 22095), (4419, 15445), (7365, 9267)]