27717950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{42643}}^1$

素因数の和:42668

約数の個数: 24

約数和(自身を含む): 55522488

約数和(自身を除く): 27804538

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 42643, 85286, 213215, 426430, 554359, 1066075, 1108718, 2132150, 2771795, 5543590, 13858975, 27717950]

約数ペア:

[(1, 27717950), (2, 13858975), (5, 5543590), (10, 2771795), (13, 2132150), (25, 1108718), (26, 1066075), (50, 554359), (65, 426430), (130, 213215), (325, 85286), (650, 42643)]