23828925

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 41917952

約数和(自身を除く): 18089027

約数列:

[1, 3, 5, 15, 25, 31, 37, 75, 93, 111, 155, 185, 277, 465, 555, 775, 831, 925, 1147, 1385, 2325, 2775, 3441, 4155, 5735, 6925, 8587, 10249, 17205, 20775, 25761, 28675, 30747, 42935, 51245, 86025, 128805, 153735, 214675, 256225, 317719, 644025, 768675, 953157, 1588595, 4765785, 7942975, 23828925]

約数ペア:

[(1, 23828925), (3, 7942975), (5, 4765785), (15, 1588595), (25, 953157), (31, 768675), (37, 644025), (75, 317719), (93, 256225), (111, 214675), (155, 153735), (185, 128805), (277, 86025), (465, 51245), (555, 42935), (775, 30747), (831, 28675), (925, 25761), (1147, 20775), (1385, 17205), (2325, 10249), (2775, 8587), (3441, 6925), (4155, 5735)]