81347835

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{6073}}^1$

素因数の和:6147

約数の個数: 32

約数和(自身を含む): 139944960

約数和(自身を除く): 58597125

約数列:

[1, 3, 5, 15, 19, 47, 57, 95, 141, 235, 285, 705, 893, 2679, 4465, 6073, 13395, 18219, 30365, 91095, 115387, 285431, 346161, 576935, 856293, 1427155, 1730805, 4281465, 5423189, 16269567, 27115945, 81347835]

約数ペア:

[(1, 81347835), (3, 27115945), (5, 16269567), (15, 5423189), (19, 4281465), (47, 1730805), (57, 1427155), (95, 856293), (141, 576935), (235, 346161), (285, 285431), (705, 115387), (893, 91095), (2679, 30365), (4465, 18219), (6073, 13395)]