2643585

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1481}}^1$

素因数の和:1513

約数の個数: 32

約数和(自身を含む): 5121792

約数和(自身を除く): 2478207

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1481, 1785, 4443, 7405, 10367, 22215, 25177, 31101, 51835, 75531, 125885, 155505, 176239, 377655, 528717, 881195, 2643585]

約数ペア:

[(1, 2643585), (3, 881195), (5, 528717), (7, 377655), (15, 176239), (17, 155505), (21, 125885), (35, 75531), (51, 51835), (85, 31101), (105, 25177), (119, 22215), (255, 10367), (357, 7405), (595, 4443), (1481, 1785)]