13942675

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:375

約数の個数: 24

約数和(自身を含む): 18414000

約数和(自身を除く): 4471325

約数列:

[1, 5, 19, 25, 95, 149, 197, 475, 745, 985, 2831, 3725, 3743, 4925, 14155, 18715, 29353, 70775, 93575, 146765, 557707, 733825, 2788535, 13942675]

約数ペア:

[(1, 13942675), (5, 2788535), (19, 733825), (25, 557707), (95, 146765), (149, 93575), (197, 70775), (475, 29353), (745, 18715), (985, 14155), (2831, 4925), (3725, 3743)]