20282325

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{5519}}^1$

素因数の和:5546

約数の個数: 36

約数和(自身を含む): 39015360

約数和(自身を除く): 18733035

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 147, 175, 245, 525, 735, 1225, 3675, 5519, 16557, 27595, 38633, 82785, 115899, 137975, 193165, 270431, 413925, 579495, 811293, 965825, 1352155, 2897475, 4056465, 6760775, 20282325]

約数ペア:

[(1, 20282325), (3, 6760775), (5, 4056465), (7, 2897475), (15, 1352155), (21, 965825), (25, 811293), (35, 579495), (49, 413925), (75, 270431), (105, 193165), (147, 137975), (175, 115899), (245, 82785), (525, 38633), (735, 27595), (1225, 16557), (3675, 5519)]