221768485

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{167}}^1\times {\mathrm{919}}^1$

素因数の和:1125

約数の個数: 24

約数和(自身を含む): 284699520

約数和(自身を除く): 62931035

約数列:

[1, 5, 17, 85, 167, 289, 835, 919, 1445, 2839, 4595, 14195, 15623, 48263, 78115, 153473, 241315, 265591, 767365, 1327955, 2609041, 13045205, 44353697, 221768485]

約数ペア:

[(1, 221768485), (5, 44353697), (17, 13045205), (85, 2609041), (167, 1327955), (289, 767365), (835, 265591), (919, 241315), (1445, 153473), (2839, 78115), (4595, 48263), (14195, 15623)]