1368475

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:139

約数の個数: 24

約数和(自身を含む): 1855040

約数和(自身を除く): 486565

約数列:

[1, 5, 19, 25, 43, 67, 95, 215, 335, 475, 817, 1075, 1273, 1675, 2881, 4085, 6365, 14405, 20425, 31825, 54739, 72025, 273695, 1368475]

約数ペア:

[(1, 1368475), (5, 273695), (19, 72025), (25, 54739), (43, 31825), (67, 20425), (95, 14405), (215, 6365), (335, 4085), (475, 2881), (817, 1675), (1075, 1273)]