339314975

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 463095360

約数和(自身を除く): 123780385

約数列:

[1, 5, 23, 25, 37, 41, 115, 185, 205, 389, 575, 851, 925, 943, 1025, 1517, 1945, 4255, 4715, 7585, 8947, 9725, 14393, 15949, 21275, 23575, 34891, 37925, 44735, 71965, 79745, 174455, 223675, 331039, 359825, 366827, 398725, 590113, 872275, 1655195, 1834135, 2950565, 8275975, 9170675, 13572599, 14752825, 67862995, 339314975]

約数ペア:

[(1, 339314975), (5, 67862995), (23, 14752825), (25, 13572599), (37, 9170675), (41, 8275975), (115, 2950565), (185, 1834135), (205, 1655195), (389, 872275), (575, 590113), (851, 398725), (925, 366827), (943, 359825), (1025, 331039), (1517, 223675), (1945, 174455), (4255, 79745), (4715, 71965), (7585, 44735), (8947, 37925), (9725, 34891), (14393, 23575), (15949, 21275)]