201053545

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:382

約数の個数: 64

約数和(自身を含む): 315850752

約数和(自身を除く): 114797207

約数列:

[1, 5, 7, 11, 35, 41, 47, 55, 77, 205, 235, 271, 287, 329, 385, 451, 517, 1355, 1435, 1645, 1897, 1927, 2255, 2585, 2981, 3157, 3619, 9485, 9635, 11111, 12737, 13489, 14905, 15785, 18095, 20867, 21197, 55555, 63685, 67445, 77777, 89159, 104335, 105985, 122221, 140107, 148379, 388885, 445795, 522217, 611105, 700535, 741895, 855547, 980749, 2611085, 3655519, 4277735, 4903745, 5744387, 18277595, 28721935, 40210709, 201053545]

約数ペア:

[(1, 201053545), (5, 40210709), (7, 28721935), (11, 18277595), (35, 5744387), (41, 4903745), (47, 4277735), (55, 3655519), (77, 2611085), (205, 980749), (235, 855547), (271, 741895), (287, 700535), (329, 611105), (385, 522217), (451, 445795), (517, 388885), (1355, 148379), (1435, 140107), (1645, 122221), (1897, 105985), (1927, 104335), (2255, 89159), (2585, 77777), (2981, 67445), (3157, 63685), (3619, 55555), (9485, 21197), (9635, 20867), (11111, 18095), (12737, 15785), (13489, 14905)]