189415105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{1171}}^1$

素因数の和:1377

約数の個数: 32

約数和(自身を含む): 264290688

約数和(自身を除く): 74875583

約数列:

[1, 5, 11, 17, 55, 85, 173, 187, 865, 935, 1171, 1903, 2941, 5855, 9515, 12881, 14705, 19907, 32351, 64405, 99535, 161755, 202583, 218977, 1012915, 1094885, 2228413, 3443911, 11142065, 17219555, 37883021, 189415105]

約数ペア:

[(1, 189415105), (5, 37883021), (11, 17219555), (17, 11142065), (55, 3443911), (85, 2228413), (173, 1094885), (187, 1012915), (865, 218977), (935, 202583), (1171, 161755), (1903, 99535), (2941, 64405), (5855, 32351), (9515, 19907), (12881, 14705)]