1385755

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{137}}^1$

素因数の和:183

約数の個数: 24

約数和(自身を含む): 2033568

約数和(自身を除く): 647813

約数列:

[1, 5, 7, 17, 35, 85, 119, 137, 289, 595, 685, 959, 1445, 2023, 2329, 4795, 10115, 11645, 16303, 39593, 81515, 197965, 277151, 1385755]

約数ペア:

[(1, 1385755), (5, 277151), (7, 197965), (17, 81515), (35, 39593), (85, 16303), (119, 11645), (137, 10115), (289, 4795), (595, 2329), (685, 2023), (959, 1445)]