201221450075

素因数分解:

$5^2\times {\mathrm{67}}^1\times {\mathrm{120132209}}^1$

素因数の和:120132286

約数の個数: 12

約数和(自身を含む): 253238698680

約数和(自身を除く): 52017248605

約数列:

[1, 5, 25, 67, 335, 1675, 120132209, 600661045, 3003305225, 8048858003, 40244290015, 201221450075]

約数ペア:

[(1, 201221450075), (5, 40244290015), (25, 8048858003), (67, 3003305225), (335, 600661045), (1675, 120132209)]