39120445

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{677}}^1$

素因数の和:829

約数の個数: 32

約数和(自身を含む): 58318848

約数和(自身を除く): 19198403

約数列:

[1, 5, 7, 13, 35, 65, 91, 127, 455, 635, 677, 889, 1651, 3385, 4445, 4739, 8255, 8801, 11557, 23695, 44005, 57785, 61607, 85979, 308035, 429895, 601853, 1117727, 3009265, 5588635, 7824089, 39120445]

約数ペア:

[(1, 39120445), (5, 7824089), (7, 5588635), (13, 3009265), (35, 1117727), (65, 601853), (91, 429895), (127, 308035), (455, 85979), (635, 61607), (677, 57785), (889, 44005), (1651, 23695), (3385, 11557), (4445, 8801), (4739, 8255)]