68881575

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{131203}}^1$

素因数の和:131223

約数の個数: 24

約数和(自身を含む): 130154368

約数和(自身を除く): 61272793

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 131203, 393609, 656015, 918421, 1968045, 2755263, 3280075, 4592105, 9840225, 13776315, 22960525, 68881575]

約数ペア:

[(1, 68881575), (3, 22960525), (5, 13776315), (7, 9840225), (15, 4592105), (21, 3280075), (25, 2755263), (35, 1968045), (75, 918421), (105, 656015), (175, 393609), (525, 131203)]