25137720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{69827}}^1$

素因数の和:69844

約数の個数: 48

約数和(自身を含む): 81698760

約数和(自身を除く): 56561040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 69827, 139654, 209481, 279308, 349135, 418962, 558616, 628443, 698270, 837924, 1047405, 1256886, 1396540, 1675848, 2094810, 2513772, 2793080, 3142215, 4189620, 5027544, 6284430, 8379240, 12568860, 25137720]

約数ペア:

[(1, 25137720), (2, 12568860), (3, 8379240), (4, 6284430), (5, 5027544), (6, 4189620), (8, 3142215), (9, 2793080), (10, 2513772), (12, 2094810), (15, 1675848), (18, 1396540), (20, 1256886), (24, 1047405), (30, 837924), (36, 698270), (40, 628443), (45, 558616), (60, 418962), (72, 349135), (90, 279308), (120, 209481), (180, 139654), (360, 69827)]