82391245

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{1019}}^1$

素因数の和:1284

約数の個数: 16

約数和(自身を含む): 100563840

約数和(自身を除く): 18172595

約数列:

[1, 5, 103, 157, 515, 785, 1019, 5095, 16171, 80855, 104957, 159983, 524785, 799915, 16478249, 82391245]

約数ペア:

[(1, 82391245), (5, 16478249), (103, 799915), (157, 524785), (515, 159983), (785, 104957), (1019, 80855), (5095, 16171)]