4035015

素因数分解:

$3^9\times 5^1\times {\mathrm{41}}^1$

素因数の和:73

約数の個数: 40

約数和(自身を含む): 7440048

約数和(自身を除く): 3405033

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 81, 123, 135, 205, 243, 369, 405, 615, 729, 1107, 1215, 1845, 2187, 3321, 3645, 5535, 6561, 9963, 10935, 16605, 19683, 29889, 32805, 49815, 89667, 98415, 149445, 269001, 448335, 807003, 1345005, 4035015]

約数ペア:

[(1, 4035015), (3, 1345005), (5, 807003), (9, 448335), (15, 269001), (27, 149445), (41, 98415), (45, 89667), (81, 49815), (123, 32805), (135, 29889), (205, 19683), (243, 16605), (369, 10935), (405, 9963), (615, 6561), (729, 5535), (1107, 3645), (1215, 3321), (1845, 2187)]