680240955

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{10831}}^1$

素因数の和:10971

約数の個数: 32

約数和(自身を含む): 1123061760

約数和(自身を除く): 442820805

約数列:

[1, 3, 5, 15, 53, 79, 159, 237, 265, 395, 795, 1185, 4187, 10831, 12561, 20935, 32493, 54155, 62805, 162465, 574043, 855649, 1722129, 2566947, 2870215, 4278245, 8610645, 12834735, 45349397, 136048191, 226746985, 680240955]

約数ペア:

[(1, 680240955), (3, 226746985), (5, 136048191), (15, 45349397), (53, 12834735), (79, 8610645), (159, 4278245), (237, 2870215), (265, 2566947), (395, 1722129), (795, 855649), (1185, 574043), (4187, 162465), (10831, 62805), (12561, 54155), (20935, 32493)]