25437015

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{811}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 47882016

約数和(自身を除く): 22445001

約数列:

[1, 3, 5, 9, 15, 17, 41, 45, 51, 85, 123, 153, 205, 255, 369, 615, 697, 765, 811, 1845, 2091, 2433, 3485, 4055, 6273, 7299, 10455, 12165, 13787, 31365, 33251, 36495, 41361, 68935, 99753, 124083, 166255, 206805, 299259, 498765, 565267, 620415, 1496295, 1695801, 2826335, 5087403, 8479005, 25437015]

約数ペア:

[(1, 25437015), (3, 8479005), (5, 5087403), (9, 2826335), (15, 1695801), (17, 1496295), (41, 620415), (45, 565267), (51, 498765), (85, 299259), (123, 206805), (153, 166255), (205, 124083), (255, 99753), (369, 68935), (615, 41361), (697, 36495), (765, 33251), (811, 31365), (1845, 13787), (2091, 12165), (2433, 10455), (3485, 7299), (4055, 6273)]