15691936688375

素因数分解:

$5^3\times {\mathrm{89}}^1\times {\mathrm{643}}^1\times {\mathrm{2193641}}^1$

素因数の和:2194388

約数の個数: 32

約数和(自身を含む): 19834384489920

約数和(自身を除く): 4142447801545

約数列:

[1, 5, 25, 89, 125, 445, 643, 2225, 3215, 11125, 16075, 57227, 80375, 286135, 1430675, 2193641, 7153375, 10968205, 54841025, 195234049, 274205125, 976170245, 1410511163, 4880851225, 7052555815, 24404256125, 35262779075, 125535493507, 176313895375, 627677467535, 3138387337675, 15691936688375]

約数ペア:

[(1, 15691936688375), (5, 3138387337675), (25, 627677467535), (89, 176313895375), (125, 125535493507), (445, 35262779075), (643, 24404256125), (2225, 7052555815), (3215, 4880851225), (11125, 1410511163), (16075, 976170245), (57227, 274205125), (80375, 195234049), (286135, 54841025), (1430675, 10968205), (2193641, 7153375)]