82912485

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:310

約数の個数: 64

約数和(自身を含む): 150163200

約数和(自身を除く): 67250715

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 109, 157, 255, 285, 323, 327, 471, 545, 785, 969, 1615, 1635, 1853, 2071, 2355, 2669, 2983, 4845, 5559, 6213, 8007, 8949, 9265, 10355, 13345, 14915, 17113, 27795, 31065, 35207, 40035, 44745, 50711, 51339, 85565, 105621, 152133, 176035, 253555, 256695, 290921, 325147, 528105, 760665, 872763, 975441, 1454605, 1625735, 4363815, 4877205, 5527499, 16582497, 27637495, 82912485]

約数ペア:

[(1, 82912485), (3, 27637495), (5, 16582497), (15, 5527499), (17, 4877205), (19, 4363815), (51, 1625735), (57, 1454605), (85, 975441), (95, 872763), (109, 760665), (157, 528105), (255, 325147), (285, 290921), (323, 256695), (327, 253555), (471, 176035), (545, 152133), (785, 105621), (969, 85565), (1615, 51339), (1635, 50711), (1853, 44745), (2071, 40035), (2355, 35207), (2669, 31065), (2983, 27795), (4845, 17113), (5559, 14915), (6213, 13345), (8007, 10355), (8949, 9265)]