123865225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{4373}}^1$

素因数の和:4497

約数の個数: 24

約数和(自身を含む): 169221312

約数和(自身を除く): 45356087

約数列:

[1, 5, 11, 25, 55, 103, 275, 515, 1133, 2575, 4373, 5665, 21865, 28325, 48103, 109325, 240515, 450419, 1202575, 2252095, 4954609, 11260475, 24773045, 123865225]

約数ペア:

[(1, 123865225), (5, 24773045), (11, 11260475), (25, 4954609), (55, 2252095), (103, 1202575), (275, 450419), (515, 240515), (1133, 109325), (2575, 48103), (4373, 28325), (5665, 21865)]