1221595

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:206

約数の個数: 16

約数和(自身を含む): 1542240

約数和(自身を除く): 320645

約数列:

[1, 5, 41, 59, 101, 205, 295, 505, 2419, 4141, 5959, 12095, 20705, 29795, 244319, 1221595]

約数ペア:

[(1, 1221595), (5, 244319), (41, 29795), (59, 20705), (101, 12095), (205, 5959), (295, 4141), (505, 2419)]