53142145

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{509}}^1$

素因数の和:697

約数の個数: 32

約数和(自身を含む): 77356800

約数和(自身を除く): 24214655

約数列:

[1, 5, 7, 19, 35, 95, 133, 157, 509, 665, 785, 1099, 2545, 2983, 3563, 5495, 9671, 14915, 17815, 20881, 48355, 67697, 79913, 104405, 338485, 399565, 559391, 1518347, 2796955, 7591735, 10628429, 53142145]

約数ペア:

[(1, 53142145), (5, 10628429), (7, 7591735), (19, 2796955), (35, 1518347), (95, 559391), (133, 399565), (157, 338485), (509, 104405), (665, 79913), (785, 67697), (1099, 48355), (2545, 20881), (2983, 17815), (3563, 14915), (5495, 9671)]