25424007

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 39997440

約数和(自身を除く): 14573433

約数列:

[1, 3, 7, 21, 61, 89, 183, 223, 267, 427, 623, 669, 1281, 1561, 1869, 4683, 5429, 13603, 16287, 19847, 38003, 40809, 59541, 95221, 114009, 138929, 285663, 416787, 1210667, 3632001, 8474669, 25424007]

約数ペア:

[(1, 25424007), (3, 8474669), (7, 3632001), (21, 1210667), (61, 416787), (89, 285663), (183, 138929), (223, 114009), (267, 95221), (427, 59541), (623, 40809), (669, 38003), (1281, 19847), (1561, 16287), (1869, 13603), (4683, 5429)]