55518345

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1423}}^1$

素因数の和:1471

約数の個数: 48

約数和(自身を含む): 104920320

約数和(自身を除く): 49401975

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 289, 459, 765, 867, 1423, 1445, 2295, 2601, 4269, 4335, 7115, 7803, 12807, 13005, 21345, 24191, 38421, 39015, 64035, 72573, 120955, 192105, 217719, 362865, 411247, 653157, 1088595, 1233741, 2056235, 3265785, 3701223, 6168705, 11103669, 18506115, 55518345]

約数ペア:

[(1, 55518345), (3, 18506115), (5, 11103669), (9, 6168705), (15, 3701223), (17, 3265785), (27, 2056235), (45, 1233741), (51, 1088595), (85, 653157), (135, 411247), (153, 362865), (255, 217719), (289, 192105), (459, 120955), (765, 72573), (867, 64035), (1423, 39015), (1445, 38421), (2295, 24191), (2601, 21345), (4269, 13005), (4335, 12807), (7115, 7803)]