52908505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47881}}^1$

素因数の和:47916

約数の個数: 16

約数和(自身を含む): 72397584

約数和(自身を除く): 19489079

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 47881, 239405, 622453, 813977, 3112265, 4069885, 10581701, 52908505]

約数ペア:

[(1, 52908505), (5, 10581701), (13, 4069885), (17, 3112265), (65, 813977), (85, 622453), (221, 239405), (1105, 47881)]