57289185

素因数分解:

$3^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{2531}}^1$

素因数の和:3045

約数の個数: 24

約数和(自身を含む): 99537984

約数和(自身を除く): 42248799

約数列:

[1, 3, 5, 9, 15, 45, 503, 1509, 2515, 2531, 4527, 7545, 7593, 12655, 22635, 22779, 37965, 113895, 1273093, 3819279, 6365465, 11457837, 19096395, 57289185]

約数ペア:

[(1, 57289185), (3, 19096395), (5, 11457837), (9, 6365465), (15, 3819279), (45, 1273093), (503, 113895), (1509, 37965), (2515, 22779), (2531, 22635), (4527, 12655), (7545, 7593)]