2013025925

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{661}}^1\times {\mathrm{1997}}^1$

素因数の和:2729

約数の個数: 24

約数和(自身を含む): 2542183272

約数和(自身を除く): 529157347

約数列:

[1, 5, 25, 61, 305, 661, 1525, 1997, 3305, 9985, 16525, 40321, 49925, 121817, 201605, 609085, 1008025, 1320017, 3045425, 6600085, 33000425, 80521037, 402605185, 2013025925]

約数ペア:

[(1, 2013025925), (5, 402605185), (25, 80521037), (61, 33000425), (305, 6600085), (661, 3045425), (1525, 1320017), (1997, 1008025), (3305, 609085), (9985, 201605), (16525, 121817), (40321, 49925)]