4988445

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{617}}^1$

素因数の和:650

約数の個数: 48

約数和(自身を含む): 10145088

約数和(自身を除く): 5156643

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 77, 105, 147, 165, 231, 245, 385, 539, 617, 735, 1155, 1617, 1851, 2695, 3085, 4319, 6787, 8085, 9255, 12957, 20361, 21595, 30233, 33935, 47509, 64785, 90699, 101805, 142527, 151165, 237545, 332563, 453495, 712635, 997689, 1662815, 4988445]

約数ペア:

[(1, 4988445), (3, 1662815), (5, 997689), (7, 712635), (11, 453495), (15, 332563), (21, 237545), (33, 151165), (35, 142527), (49, 101805), (55, 90699), (77, 64785), (105, 47509), (147, 33935), (165, 30233), (231, 21595), (245, 20361), (385, 12957), (539, 9255), (617, 8085), (735, 6787), (1155, 4319), (1617, 3085), (1851, 2695)]