2893215

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1$

素因数の和:459

約数の個数: 32

約数和(自身を含む): 5132736

約数和(自身を除く): 2239521

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 401, 481, 555, 1203, 1443, 2005, 2405, 5213, 6015, 7215, 14837, 15639, 26065, 44511, 74185, 78195, 192881, 222555, 578643, 964405, 2893215]

約数ペア:

[(1, 2893215), (3, 964405), (5, 578643), (13, 222555), (15, 192881), (37, 78195), (39, 74185), (65, 44511), (111, 26065), (185, 15639), (195, 14837), (401, 7215), (481, 6015), (555, 5213), (1203, 2405), (1443, 2005)]