2019495

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:183

約数の個数: 32

約数和(自身を含む): 3446784

約数和(自身を除く): 1427289

約数列:

[1, 3, 5, 15, 31, 43, 93, 101, 129, 155, 215, 303, 465, 505, 645, 1333, 1515, 3131, 3999, 4343, 6665, 9393, 13029, 15655, 19995, 21715, 46965, 65145, 134633, 403899, 673165, 2019495]

約数ペア:

[(1, 2019495), (3, 673165), (5, 403899), (15, 134633), (31, 65145), (43, 46965), (93, 21715), (101, 19995), (129, 15655), (155, 13029), (215, 9393), (303, 6665), (465, 4343), (505, 3999), (645, 3131), (1333, 1515)]