4025775

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4129}}^1$

素因数の和:4155

約数の個数: 24

約数和(自身を含む): 7169680

約数和(自身を除く): 3143905

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 4129, 12387, 20645, 53677, 61935, 103225, 161031, 268385, 309675, 805155, 1341925, 4025775]

約数ペア:

[(1, 4025775), (3, 1341925), (5, 805155), (13, 309675), (15, 268385), (25, 161031), (39, 103225), (65, 61935), (75, 53677), (195, 20645), (325, 12387), (975, 4129)]