78855415

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{3307}}^1$

素因数の和:3582

約数の個数: 16

約数和(自身を含む): 100033920

約数和(自身を除く): 21178505

約数列:

[1, 5, 19, 95, 251, 1255, 3307, 4769, 16535, 23845, 62833, 314165, 830057, 4150285, 15771083, 78855415]

約数ペア:

[(1, 78855415), (5, 15771083), (19, 4150285), (95, 830057), (251, 314165), (1255, 62833), (3307, 23845), (4769, 16535)]