489968930165

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{25609}}^1\times {\mathrm{26759}}^1$

素因数の和:52397

約数の個数: 32

約数和(自身を含む): 690806188800

約数和(自身を除く): 200837258635

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 25609, 26759, 128045, 133795, 281699, 294349, 332917, 347867, 1408495, 1471745, 1664585, 1739335, 3662087, 3826537, 18310435, 19132685, 685271231, 3426356155, 7537983541, 8908526003, 37689917705, 44542630015, 97993786033, 489968930165]

約数ペア:

[(1, 489968930165), (5, 97993786033), (11, 44542630015), (13, 37689917705), (55, 8908526003), (65, 7537983541), (143, 3426356155), (715, 685271231), (25609, 19132685), (26759, 18310435), (128045, 3826537), (133795, 3662087), (281699, 1739335), (294349, 1664585), (332917, 1471745), (347867, 1408495)]