2078758065

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1277}}^1\times {\mathrm{2309}}^1$

素因数の和:3641

約数の個数: 32

約数和(自身を含む): 3400911360

約数和(自身を除く): 1322153295

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 1277, 2309, 3831, 6385, 6927, 11545, 19155, 34635, 60019, 108523, 180057, 300095, 325569, 542615, 900285, 1627845, 2948593, 8845779, 14742965, 44228895, 138583871, 415751613, 692919355, 2078758065]

約数ペア:

[(1, 2078758065), (3, 692919355), (5, 415751613), (15, 138583871), (47, 44228895), (141, 14742965), (235, 8845779), (705, 2948593), (1277, 1627845), (2309, 900285), (3831, 542615), (6385, 325569), (6927, 300095), (11545, 180057), (19155, 108523), (34635, 60019)]