13417425

素因数分解:

$3^2\times 5^2\times 7^2\times {\mathrm{1217}}^1$

素因数の和:1247

約数の個数: 54

約数和(自身を含む): 27978678

約数和(自身を除く): 14561253

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 49, 63, 75, 105, 147, 175, 225, 245, 315, 441, 525, 735, 1217, 1225, 1575, 2205, 3651, 3675, 6085, 8519, 10953, 11025, 18255, 25557, 30425, 42595, 54765, 59633, 76671, 91275, 127785, 178899, 212975, 273825, 298165, 383355, 536697, 638925, 894495, 1490825, 1916775, 2683485, 4472475, 13417425]

約数ペア:

[(1, 13417425), (3, 4472475), (5, 2683485), (7, 1916775), (9, 1490825), (15, 894495), (21, 638925), (25, 536697), (35, 383355), (45, 298165), (49, 273825), (63, 212975), (75, 178899), (105, 127785), (147, 91275), (175, 76671), (225, 59633), (245, 54765), (315, 42595), (441, 30425), (525, 25557), (735, 18255), (1217, 11025), (1225, 10953), (1575, 8519), (2205, 6085), (3651, 3675)]