3140225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{601}}^1$

素因数の和:641

約数の個数: 24

約数和(自身を含む): 4478880

約数和(自身を除く): 1338655

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 475, 601, 1045, 3005, 5225, 6611, 11419, 15025, 33055, 57095, 125609, 165275, 285475, 628045, 3140225]

約数ペア:

[(1, 3140225), (5, 628045), (11, 285475), (19, 165275), (25, 125609), (55, 57095), (95, 33055), (209, 15025), (275, 11419), (475, 6611), (601, 5225), (1045, 3005)]