229388975

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{349}}^1\times {\mathrm{431}}^1$

素因数の和:851

約数の個数: 24

約数和(自身を含む): 290606400

約数和(自身を除く): 61217425

約数列:

[1, 5, 25, 61, 305, 349, 431, 1525, 1745, 2155, 8725, 10775, 21289, 26291, 106445, 131455, 150419, 532225, 657275, 752095, 3760475, 9175559, 45877795, 229388975]

約数ペア:

[(1, 229388975), (5, 45877795), (25, 9175559), (61, 3760475), (305, 752095), (349, 657275), (431, 532225), (1525, 150419), (1745, 131455), (2155, 106445), (8725, 26291), (10775, 21289)]