9855495

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{991}}^1$

素因数の和:1032

約数の個数: 48

約数和(自身を含む): 19498752

約数和(自身を除く): 9643257

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 585, 663, 765, 991, 1105, 1989, 2973, 3315, 4955, 8919, 9945, 12883, 14865, 16847, 38649, 44595, 50541, 64415, 84235, 115947, 151623, 193245, 219011, 252705, 579735, 657033, 758115, 1095055, 1971099, 3285165, 9855495]

約数ペア:

[(1, 9855495), (3, 3285165), (5, 1971099), (9, 1095055), (13, 758115), (15, 657033), (17, 579735), (39, 252705), (45, 219011), (51, 193245), (65, 151623), (85, 115947), (117, 84235), (153, 64415), (195, 50541), (221, 44595), (255, 38649), (585, 16847), (663, 14865), (765, 12883), (991, 9945), (1105, 8919), (1989, 4955), (2973, 3315)]