4126045

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1531}}^1$

素因数の和:1561

約数の個数: 24

約数和(自身を含む): 6287328

約数和(自身を除く): 2161283

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 385, 539, 1531, 2695, 7655, 10717, 16841, 53585, 75019, 84205, 117887, 375095, 589435, 825209, 4126045]

約数ペア:

[(1, 4126045), (5, 825209), (7, 589435), (11, 375095), (35, 117887), (49, 84205), (55, 75019), (77, 53585), (245, 16841), (385, 10717), (539, 7655), (1531, 2695)]