15671785665

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2137}}^1\times {\mathrm{28759}}^1$

素因数の和:30921

約数の個数: 32

約数和(自身を含む): 26563196160

約数和(自身を除く): 10891410495

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 2137, 6411, 10685, 28759, 32055, 36329, 86277, 108987, 143795, 181645, 431385, 488903, 544935, 1466709, 2444515, 7333545, 61457983, 184373949, 307289915, 921869745, 1044785711, 3134357133, 5223928555, 15671785665]

約数ペア:

[(1, 15671785665), (3, 5223928555), (5, 3134357133), (15, 1044785711), (17, 921869745), (51, 307289915), (85, 184373949), (255, 61457983), (2137, 7333545), (6411, 2444515), (10685, 1466709), (28759, 544935), (32055, 488903), (36329, 431385), (86277, 181645), (108987, 143795)]