38819865

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{809}}^1$

素因数の和:1281

約数の個数: 32

約数和(自身を含む): 71228160

約数和(自身を除く): 32408295

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 457, 809, 1371, 2285, 2427, 3199, 4045, 5663, 6855, 9597, 12135, 15995, 16989, 28315, 47985, 84945, 369713, 1109139, 1848565, 2587991, 5545695, 7763973, 12939955, 38819865]

約数ペア:

[(1, 38819865), (3, 12939955), (5, 7763973), (7, 5545695), (15, 2587991), (21, 1848565), (35, 1109139), (105, 369713), (457, 84945), (809, 47985), (1371, 28315), (2285, 16989), (2427, 15995), (3199, 12135), (4045, 9597), (5663, 6855)]