2220465

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 3911040

約数和(自身を除く): 1690575

約数列:

[1, 3, 5, 13, 15, 39, 59, 65, 177, 193, 195, 295, 579, 767, 885, 965, 2301, 2509, 2895, 3835, 7527, 11387, 11505, 12545, 34161, 37635, 56935, 148031, 170805, 444093, 740155, 2220465]

約数ペア:

[(1, 2220465), (3, 740155), (5, 444093), (13, 170805), (15, 148031), (39, 56935), (59, 37635), (65, 34161), (177, 12545), (193, 11505), (195, 11387), (295, 7527), (579, 3835), (767, 2895), (885, 2509), (965, 2301)]