17068645

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 23721984

約数和(自身を除く): 6653339

約数列:

[1, 5, 11, 23, 55, 103, 115, 131, 253, 515, 655, 1133, 1265, 1441, 2369, 3013, 5665, 7205, 11845, 13493, 15065, 26059, 33143, 67465, 130295, 148423, 165715, 310339, 742115, 1551695, 3413729, 17068645]

約数ペア:

[(1, 17068645), (5, 3413729), (11, 1551695), (23, 742115), (55, 310339), (103, 165715), (115, 148423), (131, 130295), (253, 67465), (515, 33143), (655, 26059), (1133, 15065), (1265, 13493), (1441, 11845), (2369, 7205), (3013, 5665)]