248859645

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{313031}}^1$

素因数の和:313092

約数の個数: 16

約数和(自身を含む): 405689472

約数和(自身を除く): 156829827

約数列:

[1, 3, 5, 15, 53, 159, 265, 795, 313031, 939093, 1565155, 4695465, 16590643, 49771929, 82953215, 248859645]

約数ペア:

[(1, 248859645), (3, 82953215), (5, 49771929), (15, 16590643), (53, 4695465), (159, 1565155), (265, 939093), (795, 313031)]