890227965

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{14087}}^1$

素因数の和:14489

約数の個数: 32

約数和(自身を含む): 1558020096

約数和(自身を除く): 667792131

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 383, 1149, 1915, 4213, 5745, 12639, 14087, 21065, 42261, 63195, 70435, 154957, 211305, 464871, 774785, 2324355, 5395321, 16185963, 26976605, 59348531, 80929815, 178045593, 296742655, 890227965]

約数ペア:

[(1, 890227965), (3, 296742655), (5, 178045593), (11, 80929815), (15, 59348531), (33, 26976605), (55, 16185963), (165, 5395321), (383, 2324355), (1149, 774785), (1915, 464871), (4213, 211305), (5745, 154957), (12639, 70435), (14087, 63195), (21065, 42261)]