251018992195

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5701}}^1\times {\mathrm{14951}}^1$

素因数の和:20707

約数の個数: 32

約数和(自身を含む): 327384207360

約数和(自身を除く): 76365215165

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 5701, 14951, 28505, 74755, 108319, 176731, 284069, 463481, 541595, 883655, 1420345, 2317405, 3357889, 8806139, 16789445, 44030695, 85235651, 426178255, 1619477369, 2642305181, 8097386845, 13211525905, 50203798439, 251018992195]

約数ペア:

[(1, 251018992195), (5, 50203798439), (19, 13211525905), (31, 8097386845), (95, 2642305181), (155, 1619477369), (589, 426178255), (2945, 85235651), (5701, 44030695), (14951, 16789445), (28505, 8806139), (74755, 3357889), (108319, 2317405), (176731, 1420345), (284069, 883655), (463481, 541595)]