68462145

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1297}}^1$

素因数の和:1351

約数の個数: 64

約数和(自身を含む): 134576640

約数和(自身を除く): 66114495

約数列:

[1, 3, 5, 9, 15, 17, 23, 27, 45, 51, 69, 85, 115, 135, 153, 207, 255, 345, 391, 459, 621, 765, 1035, 1173, 1297, 1955, 2295, 3105, 3519, 3891, 5865, 6485, 10557, 11673, 17595, 19455, 22049, 29831, 35019, 52785, 58365, 66147, 89493, 110245, 149155, 175095, 198441, 268479, 330735, 447465, 507127, 595323, 805437, 992205, 1342395, 1521381, 2535635, 2976615, 4027185, 4564143, 7606905, 13692429, 22820715, 68462145]

約数ペア:

[(1, 68462145), (3, 22820715), (5, 13692429), (9, 7606905), (15, 4564143), (17, 4027185), (23, 2976615), (27, 2535635), (45, 1521381), (51, 1342395), (69, 992205), (85, 805437), (115, 595323), (135, 507127), (153, 447465), (207, 330735), (255, 268479), (345, 198441), (391, 175095), (459, 149155), (621, 110245), (765, 89493), (1035, 66147), (1173, 58365), (1297, 52785), (1955, 35019), (2295, 29831), (3105, 22049), (3519, 19455), (3891, 17595), (5865, 11673), (6485, 10557)]