72678385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{26003}}^1$

素因数の和:26064

約数の個数: 16

約数和(自身を含む): 96110784

約数和(自身を除く): 23432399

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 26003, 130015, 338039, 1118129, 1690195, 5590645, 14535677, 72678385]

約数ペア:

[(1, 72678385), (5, 14535677), (13, 5590645), (43, 1690195), (65, 1118129), (215, 338039), (559, 130015), (2795, 26003)]