18692025

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 34164480

約数和(自身を除く): 15472455

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 139, 163, 165, 275, 417, 489, 695, 815, 825, 1529, 1793, 2085, 2445, 3475, 4075, 4587, 5379, 7645, 8965, 10425, 12225, 22657, 22935, 26895, 38225, 44825, 67971, 113285, 114675, 134475, 249227, 339855, 566425, 747681, 1246135, 1699275, 3738405, 6230675, 18692025]

約数ペア:

[(1, 18692025), (3, 6230675), (5, 3738405), (11, 1699275), (15, 1246135), (25, 747681), (33, 566425), (55, 339855), (75, 249227), (139, 134475), (163, 114675), (165, 113285), (275, 67971), (417, 44825), (489, 38225), (695, 26895), (815, 22935), (825, 22657), (1529, 12225), (1793, 10425), (2085, 8965), (2445, 7645), (3475, 5379), (4075, 4587)]