4256385

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{5791}}^1$

素因数の和:5813

約数の個数: 24

約数和(自身を含む): 7923456

約数和(自身を除く): 3667071

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 5791, 17373, 28955, 40537, 86865, 121611, 202685, 283759, 608055, 851277, 1418795, 4256385]

約数ペア:

[(1, 4256385), (3, 1418795), (5, 851277), (7, 608055), (15, 283759), (21, 202685), (35, 121611), (49, 86865), (105, 40537), (147, 28955), (245, 17373), (735, 5791)]