78448245

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{673}}^1$

素因数の和:1109

約数の個数: 32

約数和(自身を含む): 132643200

約数和(自身を除く): 54194955

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 409, 673, 1227, 2019, 2045, 3365, 6135, 7771, 10095, 12787, 23313, 38361, 38855, 63935, 116565, 191805, 275257, 825771, 1376285, 4128855, 5229883, 15689649, 26149415, 78448245]

約数ペア:

[(1, 78448245), (3, 26149415), (5, 15689649), (15, 5229883), (19, 4128855), (57, 1376285), (95, 825771), (285, 275257), (409, 191805), (673, 116565), (1227, 63935), (2019, 38855), (2045, 38361), (3365, 23313), (6135, 12787), (7771, 10095)]