133072105

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 172972800

約数和(自身を除く): 39900695

約数列:

[1, 5, 19, 71, 95, 109, 181, 355, 545, 905, 1349, 2071, 3439, 6745, 7739, 10355, 12851, 17195, 19729, 38695, 64255, 98645, 147041, 244169, 374851, 735205, 1220845, 1400759, 1874255, 7003795, 26614421, 133072105]

約数ペア:

[(1, 133072105), (5, 26614421), (19, 7003795), (71, 1874255), (95, 1400759), (109, 1220845), (181, 735205), (355, 374851), (545, 244169), (905, 147041), (1349, 98645), (2071, 64255), (3439, 38695), (6745, 19729), (7739, 17195), (10355, 12851)]