81088345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 107775360

約数和(自身を除く): 26687015

約数列:

[1, 5, 13, 65, 89, 107, 131, 445, 535, 655, 1157, 1391, 1703, 5785, 6955, 8515, 9523, 11659, 14017, 47615, 58295, 70085, 123799, 151567, 182221, 618995, 757835, 911105, 1247513, 6237565, 16217669, 81088345]

約数ペア:

[(1, 81088345), (5, 16217669), (13, 6237565), (65, 1247513), (89, 911105), (107, 757835), (131, 618995), (445, 182221), (535, 151567), (655, 123799), (1157, 70085), (1391, 58295), (1703, 47615), (5785, 14017), (6955, 11659), (8515, 9523)]