205540285

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{16229}}^1$

素因数の和:16400

約数の個数: 16

約数和(自身を含む): 262926000

約数和(自身を除く): 57385715

約数列:

[1, 5, 17, 85, 149, 745, 2533, 12665, 16229, 81145, 275893, 1379465, 2418121, 12090605, 41108057, 205540285]

約数ペア:

[(1, 205540285), (5, 41108057), (17, 12090605), (85, 2418121), (149, 1379465), (745, 275893), (2533, 81145), (12665, 16229)]