12478575

素因数分解:

$3^1\times 5^2\times {\mathrm{379}}^1\times {\mathrm{439}}^1$

素因数の和:831

約数の個数: 24

約数和(自身を含む): 20732800

約数和(自身を除く): 8254225

約数列:

[1, 3, 5, 15, 25, 75, 379, 439, 1137, 1317, 1895, 2195, 5685, 6585, 9475, 10975, 28425, 32925, 166381, 499143, 831905, 2495715, 4159525, 12478575]

約数ペア:

[(1, 12478575), (3, 4159525), (5, 2495715), (15, 831905), (25, 499143), (75, 166381), (379, 32925), (439, 28425), (1137, 10975), (1317, 9475), (1895, 6585), (2195, 5685)]