30489725

素因数分解:

$5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2953}}^1$

素因数の和:3029

約数の個数: 24

約数和(自身を含む): 43955520

約数和(自身を除く): 13465795

約数列:

[1, 5, 7, 25, 35, 59, 175, 295, 413, 1475, 2065, 2953, 10325, 14765, 20671, 73825, 103355, 174227, 516775, 871135, 1219589, 4355675, 6097945, 30489725]

約数ペア:

[(1, 30489725), (5, 6097945), (7, 4355675), (25, 1219589), (35, 871135), (59, 516775), (175, 174227), (295, 103355), (413, 73825), (1475, 20671), (2065, 14765), (2953, 10325)]