76520655

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4349}}^1$

素因数の和:4400

約数の個数: 48

約数和(自身を含む): 146577600

約数和(自身を除く): 70056945

約数列:

[1, 3, 5, 9, 15, 17, 23, 45, 51, 69, 85, 115, 153, 207, 255, 345, 391, 765, 1035, 1173, 1955, 3519, 4349, 5865, 13047, 17595, 21745, 39141, 65235, 73933, 100027, 195705, 221799, 300081, 369665, 500135, 665397, 900243, 1108995, 1500405, 1700459, 3326985, 4501215, 5101377, 8502295, 15304131, 25506885, 76520655]

約数ペア:

[(1, 76520655), (3, 25506885), (5, 15304131), (9, 8502295), (15, 5101377), (17, 4501215), (23, 3326985), (45, 1700459), (51, 1500405), (69, 1108995), (85, 900243), (115, 665397), (153, 500135), (207, 369665), (255, 300081), (345, 221799), (391, 195705), (765, 100027), (1035, 73933), (1173, 65235), (1955, 39141), (3519, 21745), (4349, 17595), (5865, 13047)]