223559425

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{1549}}^1$

素因数の和:1833

約数の個数: 24

約数和(自身を含む): 290606400

約数和(自身を除く): 67046975

約数列:

[1, 5, 23, 25, 115, 251, 575, 1255, 1549, 5773, 6275, 7745, 28865, 35627, 38725, 144325, 178135, 388799, 890675, 1943995, 8942377, 9719975, 44711885, 223559425]

約数ペア:

[(1, 223559425), (5, 44711885), (23, 9719975), (25, 8942377), (115, 1943995), (251, 890675), (575, 388799), (1255, 178135), (1549, 144325), (5773, 38725), (6275, 35627), (7745, 28865)]