78303615

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:153

約数の個数: 96

約数和(自身を含む): 151787520

約数和(自身を除く): 73483905

約数列:

[1, 3, 5, 13, 15, 17, 23, 39, 51, 65, 69, 79, 85, 115, 169, 195, 221, 237, 255, 299, 345, 391, 395, 507, 663, 845, 897, 1027, 1105, 1173, 1185, 1343, 1495, 1817, 1955, 2535, 2873, 3081, 3315, 3887, 4029, 4485, 5083, 5135, 5451, 5865, 6715, 8619, 9085, 11661, 13351, 14365, 15249, 15405, 17459, 19435, 20145, 23621, 25415, 27255, 30889, 40053, 43095, 52377, 58305, 66079, 66755, 70863, 76245, 87295, 92667, 118105, 154445, 198237, 200265, 226967, 261885, 307073, 330395, 354315, 401557, 463335, 680901, 921219, 991185, 1134835, 1204671, 1535365, 2007785, 3404505, 4606095, 5220241, 6023355, 15660723, 26101205, 78303615]

約数ペア:

[(1, 78303615), (3, 26101205), (5, 15660723), (13, 6023355), (15, 5220241), (17, 4606095), (23, 3404505), (39, 2007785), (51, 1535365), (65, 1204671), (69, 1134835), (79, 991185), (85, 921219), (115, 680901), (169, 463335), (195, 401557), (221, 354315), (237, 330395), (255, 307073), (299, 261885), (345, 226967), (391, 200265), (395, 198237), (507, 154445), (663, 118105), (845, 92667), (897, 87295), (1027, 76245), (1105, 70863), (1173, 66755), (1185, 66079), (1343, 58305), (1495, 52377), (1817, 43095), (1955, 40053), (2535, 30889), (2873, 27255), (3081, 25415), (3315, 23621), (3887, 20145), (4029, 19435), (4485, 17459), (5083, 15405), (5135, 15249), (5451, 14365), (5865, 13351), (6715, 11661), (8619, 9085)]