2907645

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:102

約数の個数: 48

約数和(自身を含む): 5340672

約数和(自身を除く): 2433027

約数列:

[1, 3, 5, 13, 15, 31, 37, 39, 65, 93, 111, 155, 169, 185, 195, 403, 465, 481, 507, 555, 845, 1147, 1209, 1443, 2015, 2405, 2535, 3441, 5239, 5735, 6045, 6253, 7215, 14911, 15717, 17205, 18759, 26195, 31265, 44733, 74555, 78585, 93795, 193843, 223665, 581529, 969215, 2907645]

約数ペア:

[(1, 2907645), (3, 969215), (5, 581529), (13, 223665), (15, 193843), (31, 93795), (37, 78585), (39, 74555), (65, 44733), (93, 31265), (111, 26195), (155, 18759), (169, 17205), (185, 15717), (195, 14911), (403, 7215), (465, 6253), (481, 6045), (507, 5735), (555, 5239), (845, 3441), (1147, 2535), (1209, 2405), (1443, 2015)]