1557251135

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{23813}}^1$

素因数の和:23899

約数の個数: 32

約数和(自身を含む): 2160406080

約数和(自身を除く): 603154945

約数列:

[1, 5, 11, 29, 41, 55, 145, 205, 319, 451, 1189, 1595, 2255, 5945, 13079, 23813, 65395, 119065, 261943, 690577, 976333, 1309715, 3452885, 4881665, 7596347, 10739663, 28313657, 37981735, 53698315, 141568285, 311450227, 1557251135]

約数ペア:

[(1, 1557251135), (5, 311450227), (11, 141568285), (29, 53698315), (41, 37981735), (55, 28313657), (145, 10739663), (205, 7596347), (319, 4881665), (451, 3452885), (1189, 1309715), (1595, 976333), (2255, 690577), (5945, 261943), (13079, 119065), (23813, 65395)]