156760925

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{823}}^1$

素因数の和:1253

約数の個数: 24

約数和(自身を含む): 205373760

約数和(自身を除く): 48612835

約数列:

[1, 5, 19, 25, 95, 401, 475, 823, 2005, 4115, 7619, 10025, 15637, 20575, 38095, 78185, 190475, 330023, 390925, 1650115, 6270437, 8250575, 31352185, 156760925]

約数ペア:

[(1, 156760925), (5, 31352185), (19, 8250575), (25, 6270437), (95, 1650115), (401, 390925), (475, 330023), (823, 190475), (2005, 78185), (4115, 38095), (7619, 20575), (10025, 15637)]