16400725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2593}}^1$

素因数の和:2637

約数の個数: 24

約数和(自身を含む): 23159232

約数和(自身を除く): 6758507

約数列:

[1, 5, 11, 23, 25, 55, 115, 253, 275, 575, 1265, 2593, 6325, 12965, 28523, 59639, 64825, 142615, 298195, 656029, 713075, 1490975, 3280145, 16400725]

約数ペア:

[(1, 16400725), (5, 3280145), (11, 1490975), (23, 713075), (25, 656029), (55, 298195), (115, 142615), (253, 64825), (275, 59639), (575, 28523), (1265, 12965), (2593, 6325)]