77939005

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{1583}}^1$

素因数の和:1860

約数の個数: 16

約数和(自身を含む): 96180480

約数和(自身を除く): 18241475

約数列:

[1, 5, 43, 215, 229, 1145, 1583, 7915, 9847, 49235, 68069, 340345, 362507, 1812535, 15587801, 77939005]

約数ペア:

[(1, 77939005), (5, 15587801), (43, 1812535), (215, 362507), (229, 340345), (1145, 68069), (1583, 49235), (7915, 9847)]