53489215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{20071}}^1$

素因数の和:20130

約数の個数: 16

約数和(自身を含む): 70814016

約数和(自身を除く): 17324801

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 20071, 100355, 260923, 822911, 1304615, 4114555, 10697843, 53489215]

約数ペア:

[(1, 53489215), (5, 10697843), (13, 4114555), (41, 1304615), (65, 822911), (205, 260923), (533, 100355), (2665, 20071)]