8105405

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{569}}^1$

素因数の和:629

約数の個数: 32

約数和(自身を含む): 12476160

約数和(自身を除く): 4370755

約数列:

[1, 5, 7, 11, 35, 37, 55, 77, 185, 259, 385, 407, 569, 1295, 2035, 2845, 2849, 3983, 6259, 14245, 19915, 21053, 31295, 43813, 105265, 147371, 219065, 231583, 736855, 1157915, 1621081, 8105405]

約数ペア:

[(1, 8105405), (5, 1621081), (7, 1157915), (11, 736855), (35, 231583), (37, 219065), (55, 147371), (77, 105265), (185, 43813), (259, 31295), (385, 21053), (407, 19915), (569, 14245), (1295, 6259), (2035, 3983), (2845, 2849)]