1802245

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:396

約数の個数: 16

約数和(自身を含む): 2321280

約数和(自身を除く): 519035

約数列:

[1, 5, 19, 61, 95, 305, 311, 1159, 1555, 5795, 5909, 18971, 29545, 94855, 360449, 1802245]

約数ペア:

[(1, 1802245), (5, 360449), (19, 94855), (61, 29545), (95, 18971), (305, 5909), (311, 5795), (1159, 1555)]