172977605

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{27743}}^1$

素因数の和:27820

約数の個数: 16

約数和(自身を含む): 219732480

約数和(自身を除く): 46754875

約数列:

[1, 5, 29, 43, 145, 215, 1247, 6235, 27743, 138715, 804547, 1192949, 4022735, 5964745, 34595521, 172977605]

約数ペア:

[(1, 172977605), (5, 34595521), (29, 5964745), (43, 4022735), (145, 1192949), (215, 804547), (1247, 138715), (6235, 27743)]