158546015

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{233}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 204736896

約数和(自身を除く): 46190881

約数列:

[1, 5, 23, 61, 97, 115, 233, 305, 485, 1165, 1403, 2231, 5359, 5917, 7015, 11155, 14213, 22601, 26795, 29585, 71065, 113005, 136091, 326899, 519823, 680455, 1378661, 1634495, 2599115, 6893305, 31709203, 158546015]

約数ペア:

[(1, 158546015), (5, 31709203), (23, 6893305), (61, 2599115), (97, 1634495), (115, 1378661), (233, 680455), (305, 519823), (485, 326899), (1165, 136091), (1403, 113005), (2231, 71065), (5359, 29585), (5917, 26795), (7015, 22601), (11155, 14213)]