55143985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{44651}}^1$

素因数の和:44688

約数の個数: 16

約数和(自身を含む): 75015360

約数和(自身を除く): 19871375

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 44651, 223255, 580463, 848369, 2902315, 4241845, 11028797, 55143985]

約数ペア:

[(1, 55143985), (5, 11028797), (13, 4241845), (19, 2902315), (65, 848369), (95, 580463), (247, 223255), (1235, 44651)]