48889945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1277}}^1$

素因数の和:1345

約数の個数: 32

約数和(自身を含む): 68705280

約数和(自身を除く): 19815335

約数列:

[1, 5, 13, 19, 31, 65, 95, 155, 247, 403, 589, 1235, 1277, 2015, 2945, 6385, 7657, 16601, 24263, 38285, 39587, 83005, 121315, 197935, 315419, 514631, 752153, 1577095, 2573155, 3760765, 9777989, 48889945]

約数ペア:

[(1, 48889945), (5, 9777989), (13, 3760765), (19, 2573155), (31, 1577095), (65, 752153), (95, 514631), (155, 315419), (247, 197935), (403, 121315), (589, 83005), (1235, 39587), (1277, 38285), (2015, 24263), (2945, 16601), (6385, 7657)]