631095925

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{18713}}^1$

素因数の和:18813

約数の個数: 24

約数和(自身を含む): 835392960

約数和(自身を除く): 204297035

約数列:

[1, 5, 19, 25, 71, 95, 355, 475, 1349, 1775, 6745, 18713, 33725, 93565, 355547, 467825, 1328623, 1777735, 6643115, 8888675, 25243837, 33215575, 126219185, 631095925]

約数ペア:

[(1, 631095925), (5, 126219185), (19, 33215575), (25, 25243837), (71, 8888675), (95, 6643115), (355, 1777735), (475, 1328623), (1349, 467825), (1775, 355547), (6745, 93565), (18713, 33725)]