243850881025

素因数分解:

$5^2\times {\mathrm{157}}^1\times {\mathrm{163}}^1\times {\mathrm{563}}^1\times {\mathrm{677}}^1$

素因数の和:1570

約数の個数: 48

約数和(自身を含む): 307164786624

約数和(自身を除く): 63313905599

約数列:

[1, 5, 25, 157, 163, 563, 677, 785, 815, 2815, 3385, 3925, 4075, 14075, 16925, 25591, 88391, 91769, 106289, 110351, 127955, 381151, 441955, 458845, 531445, 551755, 639775, 1905755, 2209775, 2294225, 2657225, 2758775, 9528775, 14407733, 17325107, 59840707, 62127613, 72038665, 86625535, 299203535, 310638065, 360193325, 433127675, 1496017675, 1553190325, 9754035241, 48770176205, 243850881025]

約数ペア:

[(1, 243850881025), (5, 48770176205), (25, 9754035241), (157, 1553190325), (163, 1496017675), (563, 433127675), (677, 360193325), (785, 310638065), (815, 299203535), (2815, 86625535), (3385, 72038665), (3925, 62127613), (4075, 59840707), (14075, 17325107), (16925, 14407733), (25591, 9528775), (88391, 2758775), (91769, 2657225), (106289, 2294225), (110351, 2209775), (127955, 1905755), (381151, 639775), (441955, 551755), (458845, 531445)]