4012005

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{401}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 6946560

約数和(自身を除く): 2934555

約数列:

[1, 3, 5, 15, 23, 29, 69, 87, 115, 145, 345, 401, 435, 667, 1203, 2001, 2005, 3335, 6015, 9223, 10005, 11629, 27669, 34887, 46115, 58145, 138345, 174435, 267467, 802401, 1337335, 4012005]

約数ペア:

[(1, 4012005), (3, 1337335), (5, 802401), (15, 267467), (23, 174435), (29, 138345), (69, 58145), (87, 46115), (115, 34887), (145, 27669), (345, 11629), (401, 10005), (435, 9223), (667, 6015), (1203, 3335), (2001, 2005)]