3999345

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{929}}^1$

素因数の和:985

約数の個数: 32

約数和(自身を含む): 7499520

約数和(自身を除く): 3500175

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 105, 123, 205, 287, 615, 861, 929, 1435, 2787, 4305, 4645, 6503, 13935, 19509, 32515, 38089, 97545, 114267, 190445, 266623, 571335, 799869, 1333115, 3999345]

約数ペア:

[(1, 3999345), (3, 1333115), (5, 799869), (7, 571335), (15, 266623), (21, 190445), (35, 114267), (41, 97545), (105, 38089), (123, 32515), (205, 19509), (287, 13935), (615, 6503), (861, 4645), (929, 4305), (1435, 2787)]