23129975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{349}}^1$

素因数の和:611

約数の個数: 24

約数和(自身を含む): 31508400

約数和(自身を除く): 8378425

約数列:

[1, 5, 11, 25, 55, 241, 275, 349, 1205, 1745, 2651, 3839, 6025, 8725, 13255, 19195, 66275, 84109, 95975, 420545, 925199, 2102725, 4625995, 23129975]

約数ペア:

[(1, 23129975), (5, 4625995), (11, 2102725), (25, 925199), (55, 420545), (241, 95975), (275, 84109), (349, 66275), (1205, 19195), (1745, 13255), (2651, 8725), (3839, 6025)]