1323875

素因数分解:

$5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:128

約数の個数: 32

約数和(自身を含む): 2021760

約数和(自身を除く): 697885

約数列:

[1, 5, 7, 17, 25, 35, 85, 89, 119, 125, 175, 425, 445, 595, 623, 875, 1513, 2125, 2225, 2975, 3115, 7565, 10591, 11125, 14875, 15575, 37825, 52955, 77875, 189125, 264775, 1323875]

約数ペア:

[(1, 1323875), (5, 264775), (7, 189125), (17, 77875), (25, 52955), (35, 37825), (85, 15575), (89, 14875), (119, 11125), (125, 10591), (175, 7565), (425, 3115), (445, 2975), (595, 2225), (623, 2125), (875, 1513)]