12508265

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{613}}^1$

素因数の和:689

約数の個数: 32

約数和(自身を含む): 19097856

約数和(自身を除く): 6589591

約数列:

[1, 5, 7, 11, 35, 53, 55, 77, 265, 371, 385, 583, 613, 1855, 2915, 3065, 4081, 4291, 6743, 20405, 21455, 32489, 33715, 47201, 162445, 227423, 236005, 357379, 1137115, 1786895, 2501653, 12508265]

約数ペア:

[(1, 12508265), (5, 2501653), (7, 1786895), (11, 1137115), (35, 357379), (53, 236005), (55, 227423), (77, 162445), (265, 47201), (371, 33715), (385, 32489), (583, 21455), (613, 20405), (1855, 6743), (2915, 4291), (3065, 4081)]