25576245

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{499}}^1$

素因数の和:594

約数の個数: 48

約数和(自身を含む): 47736000

約数和(自身を除く): 22159755

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 67, 85, 153, 201, 255, 335, 499, 603, 765, 1005, 1139, 1497, 2495, 3015, 3417, 4491, 5695, 7485, 8483, 10251, 17085, 22455, 25449, 33433, 42415, 51255, 76347, 100299, 127245, 167165, 300897, 381735, 501495, 568361, 1504485, 1705083, 2841805, 5115249, 8525415, 25576245]

約数ペア:

[(1, 25576245), (3, 8525415), (5, 5115249), (9, 2841805), (15, 1705083), (17, 1504485), (45, 568361), (51, 501495), (67, 381735), (85, 300897), (153, 167165), (201, 127245), (255, 100299), (335, 76347), (499, 51255), (603, 42415), (765, 33433), (1005, 25449), (1139, 22455), (1497, 17085), (2495, 10251), (3015, 8483), (3417, 7485), (4491, 5695)]