490105

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:109

約数の個数: 32

約数和(自身を含む): 783360

約数和(自身を除く): 293255

約数列:

[1, 5, 7, 11, 19, 35, 55, 67, 77, 95, 133, 209, 335, 385, 469, 665, 737, 1045, 1273, 1463, 2345, 3685, 5159, 6365, 7315, 8911, 14003, 25795, 44555, 70015, 98021, 490105]

約数ペア:

[(1, 490105), (5, 98021), (7, 70015), (11, 44555), (19, 25795), (35, 14003), (55, 8911), (67, 7315), (77, 6365), (95, 5159), (133, 3685), (209, 2345), (335, 1463), (385, 1273), (469, 1045), (665, 737)]