885105

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:130

約数の個数: 48

約数和(自身を含む): 1769040

約数和(自身を除く): 883935

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 89, 117, 153, 195, 221, 255, 267, 445, 585, 663, 765, 801, 1105, 1157, 1335, 1513, 1989, 3315, 3471, 4005, 4539, 5785, 7565, 9945, 10413, 13617, 17355, 19669, 22695, 52065, 59007, 68085, 98345, 177021, 295035, 885105]

約数ペア:

[(1, 885105), (3, 295035), (5, 177021), (9, 98345), (13, 68085), (15, 59007), (17, 52065), (39, 22695), (45, 19669), (51, 17355), (65, 13617), (85, 10413), (89, 9945), (117, 7565), (153, 5785), (195, 4539), (221, 4005), (255, 3471), (267, 3315), (445, 1989), (585, 1513), (663, 1335), (765, 1157), (801, 1105)]