74887515

素因数分解:

$3^2\times 5^1\times {\mathrm{821}}^1\times {\mathrm{2027}}^1$

素因数の和:2859

約数の個数: 24

約数和(自身を含む): 130027248

約数和(自身を除く): 55139733

約数列:

[1, 3, 5, 9, 15, 45, 821, 2027, 2463, 4105, 6081, 7389, 10135, 12315, 18243, 30405, 36945, 91215, 1664167, 4992501, 8320835, 14977503, 24962505, 74887515]

約数ペア:

[(1, 74887515), (3, 24962505), (5, 14977503), (9, 8320835), (15, 4992501), (45, 1664167), (821, 91215), (2027, 36945), (2463, 30405), (4105, 18243), (6081, 12315), (7389, 10135)]