221195

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:142

約数の個数: 16

約数和(自身を含む): 296352

約数和(自身を除く): 75157

約数列:

[1, 5, 13, 41, 65, 83, 205, 415, 533, 1079, 2665, 3403, 5395, 17015, 44239, 221195]

約数ペア:

[(1, 221195), (5, 44239), (13, 17015), (41, 5395), (65, 3403), (83, 2665), (205, 1079), (415, 533)]