201119455

素因数分解:

$5^1\times {\mathrm{149}}^1\times {\mathrm{499}}^1\times {\mathrm{541}}^1$

素因数の和:1194

約数の個数: 16

約数和(自身を含む): 243900000

約数和(自身を除く): 42780545

約数列:

[1, 5, 149, 499, 541, 745, 2495, 2705, 74351, 80609, 269959, 371755, 403045, 1349795, 40223891, 201119455]

約数ペア:

[(1, 201119455), (5, 40223891), (149, 1349795), (499, 403045), (541, 371755), (745, 269959), (2495, 80609), (2705, 74351)]