1393315

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{47}}^1$

素因数の和:88

約数の個数: 36

約数和(自身を含む): 2183328

約数和(自身を除く): 790013

約数列:

[1, 5, 7, 11, 35, 47, 49, 55, 77, 121, 235, 245, 329, 385, 517, 539, 605, 847, 1645, 2303, 2585, 2695, 3619, 4235, 5687, 5929, 11515, 18095, 25333, 28435, 29645, 39809, 126665, 199045, 278663, 1393315]

約数ペア:

[(1, 1393315), (5, 278663), (7, 199045), (11, 126665), (35, 39809), (47, 29645), (49, 28435), (55, 25333), (77, 18095), (121, 11515), (235, 5929), (245, 5687), (329, 4235), (385, 3619), (517, 2695), (539, 2585), (605, 2303), (847, 1645)]