2760395

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1619}}^1$

素因数の和:1666

約数の個数: 16

約数和(自身を含む): 3732480

約数和(自身を除く): 972085

約数列:

[1, 5, 11, 31, 55, 155, 341, 1619, 1705, 8095, 17809, 50189, 89045, 250945, 552079, 2760395]

約数ペア:

[(1, 2760395), (5, 552079), (11, 250945), (31, 89045), (55, 50189), (155, 17809), (341, 8095), (1619, 1705)]