12216475

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:375

約数の個数: 24

約数和(自身を含む): 15945408

約数和(自身を除く): 3728933

約数列:

[1, 5, 25, 37, 47, 185, 235, 281, 925, 1175, 1405, 1739, 7025, 8695, 10397, 13207, 43475, 51985, 66035, 259925, 330175, 488659, 2443295, 12216475]

約数ペア:

[(1, 12216475), (5, 2443295), (25, 488659), (37, 330175), (47, 259925), (185, 66035), (235, 51985), (281, 43475), (925, 13207), (1175, 10397), (1405, 8695), (1739, 7025)]