71288525

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1277}}^1$

素因数の和:1334

約数の個数: 48

約数和(自身を含む): 114099840

約数和(自身を除く): 42811315

約数列:

[1, 5, 7, 11, 25, 29, 35, 55, 77, 145, 175, 203, 275, 319, 385, 725, 1015, 1277, 1595, 1925, 2233, 5075, 6385, 7975, 8939, 11165, 14047, 31925, 37033, 44695, 55825, 70235, 98329, 185165, 223475, 259231, 351175, 407363, 491645, 925825, 1296155, 2036815, 2458225, 2851541, 6480775, 10184075, 14257705, 71288525]

約数ペア:

[(1, 71288525), (5, 14257705), (7, 10184075), (11, 6480775), (25, 2851541), (29, 2458225), (35, 2036815), (55, 1296155), (77, 925825), (145, 491645), (175, 407363), (203, 351175), (275, 259231), (319, 223475), (385, 185165), (725, 98329), (1015, 70235), (1277, 55825), (1595, 44695), (1925, 37033), (2233, 31925), (5075, 14047), (6385, 11165), (7975, 8939)]