80821973205

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{673}}^1\times {\mathrm{38677}}^1$

素因数の和:39387

約数の個数: 64

約数和(自身を含む): 150157278720

約数和(自身を除く): 69335305515

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 673, 1035, 2019, 3105, 3365, 6057, 10095, 15479, 18171, 30285, 38677, 46437, 77395, 90855, 116031, 139311, 193385, 232185, 348093, 417933, 580155, 696555, 889571, 1044279, 1740465, 2089665, 2668713, 4447855, 5221395, 8006139, 13343565, 24018417, 26029621, 40030695, 78088863, 120092085, 130148105, 234266589, 390444315, 598681283, 702799767, 1171332945, 1796043849, 2993406415, 3513998835, 5388131547, 8980219245, 16164394641, 26940657735, 80821973205]

約数ペア:

[(1, 80821973205), (3, 26940657735), (5, 16164394641), (9, 8980219245), (15, 5388131547), (23, 3513998835), (27, 2993406415), (45, 1796043849), (69, 1171332945), (115, 702799767), (135, 598681283), (207, 390444315), (345, 234266589), (621, 130148105), (673, 120092085), (1035, 78088863), (2019, 40030695), (3105, 26029621), (3365, 24018417), (6057, 13343565), (10095, 8006139), (15479, 5221395), (18171, 4447855), (30285, 2668713), (38677, 2089665), (46437, 1740465), (77395, 1044279), (90855, 889571), (116031, 696555), (139311, 580155), (193385, 417933), (232185, 348093)]