13427975

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:248

約数の個数: 36

約数和(自身を含む): 19196688

約数和(自身を除く): 5768713

約数列:

[1, 5, 11, 23, 25, 55, 115, 121, 193, 253, 275, 575, 605, 965, 1265, 2123, 2783, 3025, 4439, 4825, 6325, 10615, 13915, 22195, 23353, 48829, 53075, 69575, 110975, 116765, 244145, 537119, 583825, 1220725, 2685595, 13427975]

約数ペア:

[(1, 13427975), (5, 2685595), (11, 1220725), (23, 583825), (25, 537119), (55, 244145), (115, 116765), (121, 110975), (193, 69575), (253, 53075), (275, 48829), (575, 23353), (605, 22195), (965, 13915), (1265, 10615), (2123, 6325), (2783, 4825), (3025, 4439)]