80823225

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{153949}}^1$

素因数の和:153969

約数の個数: 24

約数和(自身を含む): 152718400

約数和(自身を除く): 71895175

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 153949, 461847, 769745, 1077643, 2309235, 3232929, 3848725, 5388215, 11546175, 16164645, 26941075, 80823225]

約数ペア:

[(1, 80823225), (3, 26941075), (5, 16164645), (7, 11546175), (15, 5388215), (21, 3848725), (25, 3232929), (35, 2309235), (75, 1077643), (105, 769745), (175, 461847), (525, 153949)]