15012865

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{2113}}^1$

素因数の和:2161

約数の個数: 24

約数和(自身を含む): 21689640

約数和(自身を除く): 6676775

約数列:

[1, 5, 7, 29, 35, 49, 145, 203, 245, 1015, 1421, 2113, 7105, 10565, 14791, 61277, 73955, 103537, 306385, 428939, 517685, 2144695, 3002573, 15012865]

約数ペア:

[(1, 15012865), (5, 3002573), (7, 2144695), (29, 517685), (35, 428939), (49, 306385), (145, 103537), (203, 73955), (245, 61277), (1015, 14791), (1421, 10565), (2113, 7105)]