138592365

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{21143}}^1$

素因数の和:21193

約数の個数: 32

約数和(自身を含む): 243578880

約数和(自身を除く): 104986515

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 285, 345, 437, 1311, 2185, 6555, 21143, 63429, 105715, 317145, 401717, 486289, 1205151, 1458867, 2008585, 2431445, 6025755, 7294335, 9239491, 27718473, 46197455, 138592365]

約数ペア:

[(1, 138592365), (3, 46197455), (5, 27718473), (15, 9239491), (19, 7294335), (23, 6025755), (57, 2431445), (69, 2008585), (95, 1458867), (115, 1205151), (285, 486289), (345, 401717), (437, 317145), (1311, 105715), (2185, 63429), (6555, 21143)]