201542145

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{7411}}^1$

素因数の和:7470

約数の個数: 48

約数和(自身を含む): 385305408

約数和(自身を除く): 183763263

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 49, 105, 111, 147, 185, 245, 259, 555, 735, 777, 1295, 1813, 3885, 5439, 7411, 9065, 22233, 27195, 37055, 51877, 111165, 155631, 259385, 274207, 363139, 778155, 822621, 1089417, 1371035, 1815695, 1919449, 4113105, 5447085, 5758347, 9597245, 13436143, 28791735, 40308429, 67180715, 201542145]

約数ペア:

[(1, 201542145), (3, 67180715), (5, 40308429), (7, 28791735), (15, 13436143), (21, 9597245), (35, 5758347), (37, 5447085), (49, 4113105), (105, 1919449), (111, 1815695), (147, 1371035), (185, 1089417), (245, 822621), (259, 778155), (555, 363139), (735, 274207), (777, 259385), (1295, 155631), (1813, 111165), (3885, 51877), (5439, 37055), (7411, 27195), (9065, 22233)]