57890025

素因数分解:

$3^3\times 5^2\times {\mathrm{139}}^1\times {\mathrm{617}}^1$

素因数の和:775

約数の個数: 48

約数和(自身を含む): 107284800

約数和(自身を除く): 49394775

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 139, 225, 417, 617, 675, 695, 1251, 1851, 2085, 3085, 3475, 3753, 5553, 6255, 9255, 10425, 15425, 16659, 18765, 27765, 31275, 46275, 83295, 85763, 93825, 138825, 257289, 416475, 428815, 771867, 1286445, 2144075, 2315601, 3859335, 6432225, 11578005, 19296675, 57890025]

約数ペア:

[(1, 57890025), (3, 19296675), (5, 11578005), (9, 6432225), (15, 3859335), (25, 2315601), (27, 2144075), (45, 1286445), (75, 771867), (135, 428815), (139, 416475), (225, 257289), (417, 138825), (617, 93825), (675, 85763), (695, 83295), (1251, 46275), (1851, 31275), (2085, 27765), (3085, 18765), (3475, 16659), (3753, 15425), (5553, 10425), (6255, 9255)]