205156917455

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{44221}}^1$

素因数の和:44388

約数の個数: 64

約数和(自身を含む): 298479396096

約数和(自身を除く): 93322478641

約数列:

[1, 5, 7, 35, 41, 53, 61, 205, 265, 287, 305, 371, 427, 1435, 1855, 2135, 2173, 2501, 3233, 10865, 12505, 15211, 16165, 17507, 22631, 44221, 76055, 87535, 113155, 132553, 221105, 309547, 662765, 927871, 1547735, 1813061, 2343713, 2697481, 4639355, 9065305, 11718565, 12691427, 13487405, 16405991, 18882367, 63457135, 82029955, 94411835, 96092233, 110596721, 142966493, 480461165, 552983605, 672645631, 714832465, 774177047, 1000765451, 3363228155, 3870885235, 5003827255, 5861626213, 29308131065, 41031383491, 205156917455]

約数ペア:

[(1, 205156917455), (5, 41031383491), (7, 29308131065), (35, 5861626213), (41, 5003827255), (53, 3870885235), (61, 3363228155), (205, 1000765451), (265, 774177047), (287, 714832465), (305, 672645631), (371, 552983605), (427, 480461165), (1435, 142966493), (1855, 110596721), (2135, 96092233), (2173, 94411835), (2501, 82029955), (3233, 63457135), (10865, 18882367), (12505, 16405991), (15211, 13487405), (16165, 12691427), (17507, 11718565), (22631, 9065305), (44221, 4639355), (76055, 2697481), (87535, 2343713), (113155, 1813061), (132553, 1547735), (221105, 927871), (309547, 662765)]