2621425

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:177

約数の個数: 24

約数和(自身を含む): 3499776

約数和(自身を除く): 878351

約数列:

[1, 5, 23, 25, 47, 97, 115, 235, 485, 575, 1081, 1175, 2231, 2425, 4559, 5405, 11155, 22795, 27025, 55775, 104857, 113975, 524285, 2621425]

約数ペア:

[(1, 2621425), (5, 524285), (23, 113975), (25, 104857), (47, 55775), (97, 27025), (115, 22795), (235, 11155), (485, 5405), (575, 4559), (1081, 2425), (1175, 2231)]