49878725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{919}}^1$

素因数の和:1109

約数の個数: 24

約数和(自身を含む): 67079040

約数和(自身を除く): 17200315

約数列:

[1, 5, 13, 25, 65, 167, 325, 835, 919, 2171, 4175, 4595, 10855, 11947, 22975, 54275, 59735, 153473, 298675, 767365, 1995149, 3836825, 9975745, 49878725]

約数ペア:

[(1, 49878725), (5, 9975745), (13, 3836825), (25, 1995149), (65, 767365), (167, 298675), (325, 153473), (835, 59735), (919, 54275), (2171, 22975), (4175, 11947), (4595, 10855)]