2655315

素因数分解:

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

素因数の和:133

約数の個数: 64

約数和(自身を含む): 5443200

約数和(自身を除く): 2787885

約数列:

[1, 3, 5, 9, 13, 15, 17, 27, 39, 45, 51, 65, 85, 89, 117, 135, 153, 195, 221, 255, 267, 351, 445, 459, 585, 663, 765, 801, 1105, 1157, 1335, 1513, 1755, 1989, 2295, 2403, 3315, 3471, 4005, 4539, 5785, 5967, 7565, 9945, 10413, 12015, 13617, 17355, 19669, 22695, 29835, 31239, 40851, 52065, 59007, 68085, 98345, 156195, 177021, 204255, 295035, 531063, 885105, 2655315]

約数ペア:

[(1, 2655315), (3, 885105), (5, 531063), (9, 295035), (13, 204255), (15, 177021), (17, 156195), (27, 98345), (39, 68085), (45, 59007), (51, 52065), (65, 40851), (85, 31239), (89, 29835), (117, 22695), (135, 19669), (153, 17355), (195, 13617), (221, 12015), (255, 10413), (267, 9945), (351, 7565), (445, 5967), (459, 5785), (585, 4539), (663, 4005), (765, 3471), (801, 3315), (1105, 2403), (1157, 2295), (1335, 1989), (1513, 1755)]