25045425

素因数分解:

$3^2\times 5^2\times {\mathrm{157}}^1\times {\mathrm{709}}^1$

素因数の和:882

約数の個数: 36

約数和(自身を含む): 45208540

約数和(自身を除く): 20163115

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 157, 225, 471, 709, 785, 1413, 2127, 2355, 3545, 3925, 6381, 7065, 10635, 11775, 17725, 31905, 35325, 53175, 111313, 159525, 333939, 556565, 1001817, 1669695, 2782825, 5009085, 8348475, 25045425]

約数ペア:

[(1, 25045425), (3, 8348475), (5, 5009085), (9, 2782825), (15, 1669695), (25, 1001817), (45, 556565), (75, 333939), (157, 159525), (225, 111313), (471, 53175), (709, 35325), (785, 31905), (1413, 17725), (2127, 11775), (2355, 10635), (3545, 7065), (3925, 6381)]