1661567005

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{16547}}^1$

素因数の和:16729

約数の個数: 32

約数和(自身を含む): 2414684160

約数和(自身を除く): 753117155

約数列:

[1, 5, 7, 19, 35, 95, 133, 151, 665, 755, 1057, 2869, 5285, 14345, 16547, 20083, 82735, 100415, 115829, 314393, 579145, 1571965, 2200751, 2498597, 11003755, 12492985, 17490179, 47473343, 87450895, 237366715, 332313401, 1661567005]

約数ペア:

[(1, 1661567005), (5, 332313401), (7, 237366715), (19, 87450895), (35, 47473343), (95, 17490179), (133, 12492985), (151, 11003755), (665, 2498597), (755, 2200751), (1057, 1571965), (2869, 579145), (5285, 314393), (14345, 115829), (16547, 100415), (20083, 82735)]