171325

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1$

素因数の和:117

約数の個数: 24

約数和(自身を含む): 267840

約数和(自身を除く): 96515

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 89, 175, 275, 385, 445, 623, 979, 1925, 2225, 3115, 4895, 6853, 15575, 24475, 34265, 171325]

約数ペア:

[(1, 171325), (5, 34265), (7, 24475), (11, 15575), (25, 6853), (35, 4895), (55, 3115), (77, 2225), (89, 1925), (175, 979), (275, 623), (385, 445)]