427245403575

素因数分解:

$3^1\times 5^2\times {\mathrm{113}}^1\times {\mathrm{2521}}^1\times {\mathrm{19997}}^1$

素因数の和:22644

約数の個数: 48

約数和(自身を含む): 712948538016

約数和(自身を除く): 285703134441

約数列:

[1, 3, 5, 15, 25, 75, 113, 339, 565, 1695, 2521, 2825, 7563, 8475, 12605, 19997, 37815, 59991, 63025, 99985, 189075, 284873, 299955, 499925, 854619, 1424365, 1499775, 2259661, 4273095, 6778983, 7121825, 11298305, 21365475, 33894915, 50412437, 56491525, 151237311, 169474575, 252062185, 756186555, 1260310925, 3780932775, 5696605381, 17089816143, 28483026905, 85449080715, 142415134525, 427245403575]

約数ペア:

[(1, 427245403575), (3, 142415134525), (5, 85449080715), (15, 28483026905), (25, 17089816143), (75, 5696605381), (113, 3780932775), (339, 1260310925), (565, 756186555), (1695, 252062185), (2521, 169474575), (2825, 151237311), (7563, 56491525), (8475, 50412437), (12605, 33894915), (19997, 21365475), (37815, 11298305), (59991, 7121825), (63025, 6778983), (99985, 4273095), (189075, 2259661), (284873, 1499775), (299955, 1424365), (499925, 854619)]