82128145

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 116444160

約数和(自身を除く): 34316015

約数列:

[1, 5, 11, 29, 31, 55, 121, 145, 151, 155, 319, 341, 605, 755, 899, 1595, 1661, 1705, 3509, 3751, 4379, 4495, 4681, 8305, 9889, 17545, 18271, 18755, 21895, 23405, 48169, 49445, 51491, 91355, 108779, 135749, 240845, 257455, 529859, 543895, 566401, 678745, 1493239, 2649295, 2832005, 7466195, 16425629, 82128145]

約数ペア:

[(1, 82128145), (5, 16425629), (11, 7466195), (29, 2832005), (31, 2649295), (55, 1493239), (121, 678745), (145, 566401), (151, 543895), (155, 529859), (319, 257455), (341, 240845), (605, 135749), (755, 108779), (899, 91355), (1595, 51491), (1661, 49445), (1705, 48169), (3509, 23405), (3751, 21895), (4379, 18755), (4495, 18271), (4681, 17545), (8305, 9889)]