20143782175

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1\times {\mathrm{4933}}^1$

素因数の和:5464

約数の個数: 48

約数和(自身を含む): 28192481280

約数和(自身を除く): 8048699105

約数列:

[1, 5, 11, 25, 31, 55, 155, 275, 341, 479, 775, 1705, 2395, 4933, 5269, 8525, 11975, 14849, 24665, 26345, 54263, 74245, 123325, 131725, 152923, 163339, 271315, 371225, 764615, 816695, 1356575, 1682153, 2362907, 3823075, 4083475, 8410765, 11814535, 25991977, 42053825, 59072675, 73250117, 129959885, 366250585, 649799425, 805751287, 1831252925, 4028756435, 20143782175]

約数ペア:

[(1, 20143782175), (5, 4028756435), (11, 1831252925), (25, 805751287), (31, 649799425), (55, 366250585), (155, 129959885), (275, 73250117), (341, 59072675), (479, 42053825), (775, 25991977), (1705, 11814535), (2395, 8410765), (4933, 4083475), (5269, 3823075), (8525, 2362907), (11975, 1682153), (14849, 1356575), (24665, 816695), (26345, 764615), (54263, 371225), (74245, 271315), (123325, 163339), (131725, 152923)]