27421225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{607}}^1$

素因数の和:769

約数の個数: 24

約数和(自身を含む): 36942080

約数和(自身を除く): 9520855

約数列:

[1, 5, 13, 25, 65, 139, 325, 607, 695, 1807, 3035, 3475, 7891, 9035, 15175, 39455, 45175, 84373, 197275, 421865, 1096849, 2109325, 5484245, 27421225]

約数ペア:

[(1, 27421225), (5, 5484245), (13, 2109325), (25, 1096849), (65, 421865), (139, 197275), (325, 84373), (607, 45175), (695, 39455), (1807, 15175), (3035, 9035), (3475, 7891)]