155976205

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{2683}}^1$

素因数の和:2857

約数の個数: 32

約数和(自身を含む): 234989568

約数和(自身を除く): 79013363

約数列:

[1, 5, 7, 11, 35, 55, 77, 151, 385, 755, 1057, 1661, 2683, 5285, 8305, 11627, 13415, 18781, 29513, 58135, 93905, 147565, 206591, 405133, 1032955, 2025665, 2835931, 4456463, 14179655, 22282315, 31195241, 155976205]

約数ペア:

[(1, 155976205), (5, 31195241), (7, 22282315), (11, 14179655), (35, 4456463), (55, 2835931), (77, 2025665), (151, 1032955), (385, 405133), (755, 206591), (1057, 147565), (1661, 93905), (2683, 58135), (5285, 29513), (8305, 18781), (11627, 13415)]