72219975

素因数分解:

$3^1\times 5^2\times {\mathrm{881}}^1\times {\mathrm{1093}}^1$

素因数の和:1987

約数の個数: 24

約数和(自身を含む): 119648592

約数和(自身を除く): 47428617

約数列:

[1, 3, 5, 15, 25, 75, 881, 1093, 2643, 3279, 4405, 5465, 13215, 16395, 22025, 27325, 66075, 81975, 962933, 2888799, 4814665, 14443995, 24073325, 72219975]

約数ペア:

[(1, 72219975), (3, 24073325), (5, 14443995), (15, 4814665), (25, 2888799), (75, 962933), (881, 81975), (1093, 66075), (2643, 27325), (3279, 22025), (4405, 16395), (5465, 13215)]