1269305

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:268

約数の個数: 16

約数和(自身を含む): 1639440

約数和(自身を除く): 370135

約数列:

[1, 5, 17, 85, 109, 137, 545, 685, 1853, 2329, 9265, 11645, 14933, 74665, 253861, 1269305]

約数ペア:

[(1, 1269305), (5, 253861), (17, 74665), (85, 14933), (109, 11645), (137, 9265), (545, 2329), (685, 1853)]