81115545

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{2437}}^1$

素因数の和:2769

約数の個数: 32

約数和(自身を含む): 148854528

約数和(自身を除く): 67738983

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 317, 951, 1585, 2219, 2437, 4755, 6657, 7311, 11095, 12185, 17059, 33285, 36555, 51177, 85295, 255885, 772529, 2317587, 3862645, 5407703, 11587935, 16223109, 27038515, 81115545]

約数ペア:

[(1, 81115545), (3, 27038515), (5, 16223109), (7, 11587935), (15, 5407703), (21, 3862645), (35, 2317587), (105, 772529), (317, 255885), (951, 85295), (1585, 51177), (2219, 36555), (2437, 33285), (4755, 17059), (6657, 12185), (7311, 11095)]