129236655

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1\times {\mathrm{719}}^1$

素因数の和:1271

約数の個数: 32

約数和(自身を含む): 216483840

約数和(自身を除く): 87247185

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 521, 719, 1563, 2157, 2605, 3595, 7815, 10785, 11983, 16537, 35949, 49611, 59915, 82685, 179745, 248055, 374599, 1123797, 1872995, 5618985, 8615777, 25847331, 43078885, 129236655]

約数ペア:

[(1, 129236655), (3, 43078885), (5, 25847331), (15, 8615777), (23, 5618985), (69, 1872995), (115, 1123797), (345, 374599), (521, 248055), (719, 179745), (1563, 82685), (2157, 59915), (2605, 49611), (3595, 35949), (7815, 16537), (10785, 11983)]