1224425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:137

約数の個数: 24

約数和(自身を含む): 1669536

約数和(自身を除く): 445111

約数列:

[1, 5, 17, 25, 43, 67, 85, 215, 335, 425, 731, 1075, 1139, 1675, 2881, 3655, 5695, 14405, 18275, 28475, 48977, 72025, 244885, 1224425]

約数ペア:

[(1, 1224425), (5, 244885), (17, 72025), (25, 48977), (43, 28475), (67, 18275), (85, 14405), (215, 5695), (335, 3655), (425, 2881), (731, 1675), (1075, 1139)]