73857485

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 100638720

約数和(自身を除く): 26781235

約数列:

[1, 5, 13, 23, 65, 115, 127, 299, 389, 635, 1495, 1651, 1945, 2921, 5057, 8255, 8947, 14605, 25285, 37973, 44735, 49403, 116311, 189865, 247015, 581555, 642239, 1136269, 3211195, 5681345, 14771497, 73857485]

約数ペア:

[(1, 73857485), (5, 14771497), (13, 5681345), (23, 3211195), (65, 1136269), (115, 642239), (127, 581555), (299, 247015), (389, 189865), (635, 116311), (1495, 49403), (1651, 44735), (1945, 37973), (2921, 25285), (5057, 14605), (8255, 8947)]