680751345

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{23143}}^1$

素因数の和:23241

約数の個数: 32

約数和(自身を含む): 1139795712

約数和(自身を除く): 459044367

約数列:

[1, 3, 5, 15, 37, 53, 111, 159, 185, 265, 555, 795, 1961, 5883, 9805, 23143, 29415, 69429, 115715, 347145, 856291, 1226579, 2568873, 3679737, 4281455, 6132895, 12844365, 18398685, 45383423, 136150269, 226917115, 680751345]

約数ペア:

[(1, 680751345), (3, 226917115), (5, 136150269), (15, 45383423), (37, 18398685), (53, 12844365), (111, 6132895), (159, 4281455), (185, 3679737), (265, 2568873), (555, 1226579), (795, 856291), (1961, 347145), (5883, 115715), (9805, 69429), (23143, 29415)]