42548505

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{6491}}^1$

素因数の和:6541

約数の個数: 32

約数和(自身を含む): 74787840

約数和(自身を除く): 32239335

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 285, 345, 437, 1311, 2185, 6491, 6555, 19473, 32455, 97365, 123329, 149293, 369987, 447879, 616645, 746465, 1849935, 2239395, 2836567, 8509701, 14182835, 42548505]

約数ペア:

[(1, 42548505), (3, 14182835), (5, 8509701), (15, 2836567), (19, 2239395), (23, 1849935), (57, 746465), (69, 616645), (95, 447879), (115, 369987), (285, 149293), (345, 123329), (437, 97365), (1311, 32455), (2185, 19473), (6491, 6555)]