78036705

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{853}}^1$

素因数の和:990

約数の個数: 48

約数和(自身を含む): 143881920

約数和(自身を除く): 65845215

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 107, 171, 285, 321, 535, 853, 855, 963, 1605, 2033, 2559, 4265, 4815, 6099, 7677, 10165, 12795, 16207, 18297, 30495, 38385, 48621, 81035, 91271, 91485, 145863, 243105, 273813, 456355, 729315, 821439, 1369065, 1734149, 4107195, 5202447, 8670745, 15607341, 26012235, 78036705]

約数ペア:

[(1, 78036705), (3, 26012235), (5, 15607341), (9, 8670745), (15, 5202447), (19, 4107195), (45, 1734149), (57, 1369065), (95, 821439), (107, 729315), (171, 456355), (285, 273813), (321, 243105), (535, 145863), (853, 91485), (855, 91271), (963, 81035), (1605, 48621), (2033, 38385), (2559, 30495), (4265, 18297), (4815, 16207), (6099, 12795), (7677, 10165)]