2569875

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1$

素因数の和:125

約数の個数: 64

約数和(自身を含む): 5391360

約数和(自身を除く): 2821485

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 89, 105, 125, 165, 175, 231, 267, 275, 375, 385, 445, 525, 623, 825, 875, 979, 1155, 1335, 1375, 1869, 1925, 2225, 2625, 2937, 3115, 4125, 4895, 5775, 6675, 6853, 9345, 9625, 11125, 14685, 15575, 20559, 24475, 28875, 33375, 34265, 46725, 73425, 77875, 102795, 122375, 171325, 233625, 367125, 513975, 856625, 2569875]

約数ペア:

[(1, 2569875), (3, 856625), (5, 513975), (7, 367125), (11, 233625), (15, 171325), (21, 122375), (25, 102795), (33, 77875), (35, 73425), (55, 46725), (75, 34265), (77, 33375), (89, 28875), (105, 24475), (125, 20559), (165, 15575), (175, 14685), (231, 11125), (267, 9625), (275, 9345), (375, 6853), (385, 6675), (445, 5775), (525, 4895), (623, 4125), (825, 3115), (875, 2937), (979, 2625), (1155, 2225), (1335, 1925), (1375, 1869)]