5515975

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:267

約数の個数: 24

約数和(自身を含む): 7312032

約数和(自身を除く): 1796057

約数列:

[1, 5, 23, 25, 53, 115, 181, 265, 575, 905, 1219, 1325, 4163, 4525, 6095, 9593, 20815, 30475, 47965, 104075, 220639, 239825, 1103195, 5515975]

約数ペア:

[(1, 5515975), (5, 1103195), (23, 239825), (25, 220639), (53, 104075), (115, 47965), (181, 30475), (265, 20815), (575, 9593), (905, 6095), (1219, 4525), (1325, 4163)]