142575745

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1759}}^1$

素因数の和:1849

約数の個数: 32

約数和(自身を含む): 195148800

約数和(自身を除く): 52573055

約数列:

[1, 5, 13, 29, 43, 65, 145, 215, 377, 559, 1247, 1759, 1885, 2795, 6235, 8795, 16211, 22867, 51011, 75637, 81055, 114335, 255055, 378185, 663143, 983281, 2193473, 3315715, 4916405, 10967365, 28515149, 142575745]

約数ペア:

[(1, 142575745), (5, 28515149), (13, 10967365), (29, 4916405), (43, 3315715), (65, 2193473), (145, 983281), (215, 663143), (377, 378185), (559, 255055), (1247, 114335), (1759, 81055), (1885, 75637), (2795, 51011), (6235, 22867), (8795, 16211)]