87315935

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1373}}^1$

素因数の和:1487

約数の個数: 32

約数和(自身を含む): 126627840

約数和(自身を除く): 39311905

約数列:

[1, 5, 7, 23, 35, 79, 115, 161, 395, 553, 805, 1373, 1817, 2765, 6865, 9085, 9611, 12719, 31579, 48055, 63595, 108467, 157895, 221053, 542335, 759269, 1105265, 2494741, 3796345, 12473705, 17463187, 87315935]

約数ペア:

[(1, 87315935), (5, 17463187), (7, 12473705), (23, 3796345), (35, 2494741), (79, 1105265), (115, 759269), (161, 542335), (395, 221053), (553, 157895), (805, 108467), (1373, 63595), (1817, 48055), (2765, 31579), (6865, 12719), (9085, 9611)]