388712735

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{1033}}^1$

素因数の和:1307

約数の個数: 32

約数和(自身を含む): 522624960

約数和(自身を除く): 133912225

約数列:

[1, 5, 17, 19, 85, 95, 233, 323, 1033, 1165, 1615, 3961, 4427, 5165, 17561, 19627, 19805, 22135, 75259, 87805, 98135, 240689, 333659, 376295, 1203445, 1668295, 4091713, 4573091, 20458565, 22865455, 77742547, 388712735]

約数ペア:

[(1, 388712735), (5, 77742547), (17, 22865455), (19, 20458565), (85, 4573091), (95, 4091713), (233, 1668295), (323, 1203445), (1033, 376295), (1165, 333659), (1615, 240689), (3961, 98135), (4427, 87805), (5165, 75259), (17561, 22135), (19627, 19805)]