78877075

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{787}}^1$

素因数の和:1027

約数の個数: 24

約数和(自身を含む): 103574720

約数和(自身を除く): 24697645

約数列:

[1, 5, 19, 25, 95, 211, 475, 787, 1055, 3935, 4009, 5275, 14953, 19675, 20045, 74765, 100225, 166057, 373825, 830285, 3155083, 4151425, 15775415, 78877075]

約数ペア:

[(1, 78877075), (5, 15775415), (19, 4151425), (25, 3155083), (95, 830285), (211, 373825), (475, 166057), (787, 100225), (1055, 74765), (3935, 20045), (4009, 19675), (5275, 14953)]