127800975

素因数分解:

$3^1\times 5^2\times {\mathrm{487}}^1\times {\mathrm{3499}}^1$

素因数の和:3999

約数の個数: 24

約数和(自身を含む): 211792000

約数和(自身を除く): 83991025

約数列:

[1, 3, 5, 15, 25, 75, 487, 1461, 2435, 3499, 7305, 10497, 12175, 17495, 36525, 52485, 87475, 262425, 1704013, 5112039, 8520065, 25560195, 42600325, 127800975]

約数ペア:

[(1, 127800975), (3, 42600325), (5, 25560195), (15, 8520065), (25, 5112039), (75, 1704013), (487, 262425), (1461, 87475), (2435, 52485), (3499, 36525), (7305, 17495), (10497, 12175)]