2017658045

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{487}}^1\times {\mathrm{4903}}^1$

素因数の和:5421

約数の個数: 24

約数和(自身を含む): 2627680896

約数和(自身を除く): 610022851

約数列:

[1, 5, 13, 65, 169, 487, 845, 2435, 4903, 6331, 24515, 31655, 63739, 82303, 318695, 411515, 828607, 2387761, 4143035, 11938805, 31040893, 155204465, 403531609, 2017658045]

約数ペア:

[(1, 2017658045), (5, 403531609), (13, 155204465), (65, 31040893), (169, 11938805), (487, 4143035), (845, 2387761), (2435, 828607), (4903, 411515), (6331, 318695), (24515, 82303), (31655, 63739)]