510255

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:80

約数の個数: 48

約数和(自身を含む): 1010880

約数和(自身を除く): 500625

約数列:

[1, 3, 5, 9, 15, 17, 23, 29, 45, 51, 69, 85, 87, 115, 145, 153, 207, 255, 261, 345, 391, 435, 493, 667, 765, 1035, 1173, 1305, 1479, 1955, 2001, 2465, 3335, 3519, 4437, 5865, 6003, 7395, 10005, 11339, 17595, 22185, 30015, 34017, 56695, 102051, 170085, 510255]

約数ペア:

[(1, 510255), (3, 170085), (5, 102051), (9, 56695), (15, 34017), (17, 30015), (23, 22185), (29, 17595), (45, 11339), (51, 10005), (69, 7395), (85, 6003), (87, 5865), (115, 4437), (145, 3519), (153, 3335), (207, 2465), (255, 2001), (261, 1955), (345, 1479), (391, 1305), (435, 1173), (493, 1035), (667, 765)]