71300025

素因数分解:

$3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:247

約数の個数: 72

約数和(自身を含む): 134053920

約数和(自身を除く): 62753895

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 59, 75, 123, 131, 177, 205, 225, 295, 369, 393, 531, 615, 655, 885, 1025, 1179, 1475, 1845, 1965, 2419, 2655, 3075, 3275, 4425, 5371, 5895, 7257, 7729, 9225, 9825, 12095, 13275, 16113, 21771, 23187, 26855, 29475, 36285, 38645, 48339, 60475, 69561, 80565, 108855, 115935, 134275, 181425, 193225, 241695, 316889, 347805, 402825, 544275, 579675, 950667, 1208475, 1584445, 1739025, 2852001, 4753335, 7922225, 14260005, 23766675, 71300025]

約数ペア:

[(1, 71300025), (3, 23766675), (5, 14260005), (9, 7922225), (15, 4753335), (25, 2852001), (41, 1739025), (45, 1584445), (59, 1208475), (75, 950667), (123, 579675), (131, 544275), (177, 402825), (205, 347805), (225, 316889), (295, 241695), (369, 193225), (393, 181425), (531, 134275), (615, 115935), (655, 108855), (885, 80565), (1025, 69561), (1179, 60475), (1475, 48339), (1845, 38645), (1965, 36285), (2419, 29475), (2655, 26855), (3075, 23187), (3275, 21771), (4425, 16113), (5371, 13275), (5895, 12095), (7257, 9825), (7729, 9225)]