90252085

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 138047616

約数和(自身を除く): 47795531

約数列:

[1, 5, 7, 11, 35, 55, 77, 101, 121, 211, 385, 505, 605, 707, 847, 1055, 1111, 1477, 2321, 3535, 4235, 5555, 7385, 7777, 11605, 12221, 16247, 21311, 25531, 38885, 61105, 81235, 85547, 106555, 127655, 149177, 178717, 234421, 427735, 745885, 893585, 1172105, 1640947, 2578631, 8204735, 12893155, 18050417, 90252085]

約数ペア:

[(1, 90252085), (5, 18050417), (7, 12893155), (11, 8204735), (35, 2578631), (55, 1640947), (77, 1172105), (101, 893585), (121, 745885), (211, 427735), (385, 234421), (505, 178717), (605, 149177), (707, 127655), (847, 106555), (1055, 85547), (1111, 81235), (1477, 61105), (2321, 38885), (3535, 25531), (4235, 21311), (5555, 16247), (7385, 12221), (7777, 11605)]