90152855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 119906304

約数和(自身を除く): 29753449

約数列:

[1, 5, 13, 65, 67, 127, 163, 335, 635, 815, 871, 1651, 2119, 4355, 8255, 8509, 10595, 10921, 20701, 42545, 54605, 103505, 110617, 141973, 269113, 553085, 709865, 1345565, 1386967, 6934835, 18030571, 90152855]

約数ペア:

[(1, 90152855), (5, 18030571), (13, 6934835), (65, 1386967), (67, 1345565), (127, 709865), (163, 553085), (335, 269113), (635, 141973), (815, 110617), (871, 103505), (1651, 54605), (2119, 42545), (4355, 20701), (8255, 10921), (8509, 10595)]