406918185

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{5927}}^1$

素因数の和:6157

約数の個数: 32

約数和(自身を含む): 682905600

約数和(自身を除く): 275987415

約数列:

[1, 3, 5, 15, 23, 69, 115, 199, 345, 597, 995, 2985, 4577, 5927, 13731, 17781, 22885, 29635, 68655, 88905, 136321, 408963, 681605, 1179473, 2044815, 3538419, 5897365, 17692095, 27127879, 81383637, 135639395, 406918185]

約数ペア:

[(1, 406918185), (3, 135639395), (5, 81383637), (15, 27127879), (23, 17692095), (69, 5897365), (115, 3538419), (199, 2044815), (345, 1179473), (597, 681605), (995, 408963), (2985, 136321), (4577, 88905), (5927, 68655), (13731, 29635), (17781, 22885)]