31972155

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6599}}^1$

素因数の和:6643

約数の個数: 32

約数和(自身を含む): 57024000

約数和(自身を除く): 25051845

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4845, 6599, 19797, 32995, 98985, 112183, 125381, 336549, 376143, 560915, 626905, 1682745, 1880715, 2131477, 6394431, 10657385, 31972155]

約数ペア:

[(1, 31972155), (3, 10657385), (5, 6394431), (15, 2131477), (17, 1880715), (19, 1682745), (51, 626905), (57, 560915), (85, 376143), (95, 336549), (255, 125381), (285, 112183), (323, 98985), (969, 32995), (1615, 19797), (4845, 6599)]