254453025

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{8677}}^1$

素因数の和:8730

約数の個数: 48

約数和(自身を含む): 464863104

約数和(自身を除く): 210410079

約数列:

[1, 3, 5, 15, 17, 23, 25, 51, 69, 75, 85, 115, 255, 345, 391, 425, 575, 1173, 1275, 1725, 1955, 5865, 8677, 9775, 26031, 29325, 43385, 130155, 147509, 199571, 216925, 442527, 598713, 650775, 737545, 997855, 2212635, 2993565, 3392707, 3687725, 4989275, 10178121, 11063175, 14967825, 16963535, 50890605, 84817675, 254453025]

約数ペア:

[(1, 254453025), (3, 84817675), (5, 50890605), (15, 16963535), (17, 14967825), (23, 11063175), (25, 10178121), (51, 4989275), (69, 3687725), (75, 3392707), (85, 2993565), (115, 2212635), (255, 997855), (345, 737545), (391, 650775), (425, 598713), (575, 442527), (1173, 216925), (1275, 199571), (1725, 147509), (1955, 130155), (5865, 43385), (8677, 29325), (9775, 26031)]