1129205

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{419}}^1$

素因数の和:449

約数の個数: 24

約数和(自身を含む): 1723680

約数和(自身を除く): 594475

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 385, 419, 539, 2095, 2695, 2933, 4609, 14665, 20531, 23045, 32263, 102655, 161315, 225841, 1129205]

約数ペア:

[(1, 1129205), (5, 225841), (7, 161315), (11, 102655), (35, 32263), (49, 23045), (55, 20531), (77, 14665), (245, 4609), (385, 2933), (419, 2695), (539, 2095)]