64842085

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 99743616

約数和(自身を除く): 34901531

約数列:

[1, 5, 7, 11, 35, 55, 61, 77, 121, 251, 305, 385, 427, 605, 671, 847, 1255, 1757, 2135, 2761, 3355, 4235, 4697, 7381, 8785, 13805, 15311, 19327, 23485, 30371, 36905, 51667, 76555, 96635, 107177, 151855, 168421, 212597, 258335, 535885, 842105, 1062985, 1178947, 1852631, 5894735, 9263155, 12968417, 64842085]

約数ペア:

[(1, 64842085), (5, 12968417), (7, 9263155), (11, 5894735), (35, 1852631), (55, 1178947), (61, 1062985), (77, 842105), (121, 535885), (251, 258335), (305, 212597), (385, 168421), (427, 151855), (605, 107177), (671, 96635), (847, 76555), (1255, 51667), (1757, 36905), (2135, 30371), (2761, 23485), (3355, 19327), (4235, 15311), (4697, 13805), (7381, 8785)]