15672791805

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{397}}^1\times {\mathrm{21751}}^1$

素因数の和:22178

約数の個数: 48

約数和(自身を含む): 27634088832

約数和(自身を除く): 11961297027

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 397, 605, 1191, 1815, 1985, 4367, 5955, 13101, 21751, 21835, 48037, 65253, 65505, 108755, 144111, 239261, 240185, 326265, 717783, 720555, 1196305, 2631871, 3588915, 7895613, 8635147, 13159355, 25905441, 39478065, 43175735, 94986617, 129527205, 284959851, 474933085, 1044852787, 1424799255, 3134558361, 5224263935, 15672791805]

約数ペア:

[(1, 15672791805), (3, 5224263935), (5, 3134558361), (11, 1424799255), (15, 1044852787), (33, 474933085), (55, 284959851), (121, 129527205), (165, 94986617), (363, 43175735), (397, 39478065), (605, 25905441), (1191, 13159355), (1815, 8635147), (1985, 7895613), (4367, 3588915), (5955, 2631871), (13101, 1196305), (21751, 720555), (21835, 717783), (48037, 326265), (65253, 240185), (65505, 239261), (108755, 144111)]