64253115

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{27997}}^1$

素因数の和:28028

約数の個数: 32

約数和(自身を含む): 120951360

約数和(自身を除く): 56698245

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 27997, 83991, 139985, 251973, 419955, 475949, 755919, 1259865, 1427847, 2379745, 3779595, 4283541, 7139235, 12850623, 21417705, 64253115]

約数ペア:

[(1, 64253115), (3, 21417705), (5, 12850623), (9, 7139235), (15, 4283541), (17, 3779595), (27, 2379745), (45, 1427847), (51, 1259865), (85, 755919), (135, 475949), (153, 419955), (255, 251973), (459, 139985), (765, 83991), (2295, 27997)]