66771315

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{727}}^1$

素因数の和:908

約数の個数: 48

約数和(自身を含む): 125606208

約数和(自身を除く): 58834893

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 157, 195, 471, 585, 727, 785, 1413, 2041, 2181, 2355, 3635, 6123, 6543, 7065, 9451, 10205, 10905, 18369, 28353, 30615, 32715, 47255, 85059, 91845, 114139, 141765, 342417, 425295, 570695, 1027251, 1483807, 1712085, 4451421, 5136255, 7419035, 13354263, 22257105, 66771315]

約数ペア:

[(1, 66771315), (3, 22257105), (5, 13354263), (9, 7419035), (13, 5136255), (15, 4451421), (39, 1712085), (45, 1483807), (65, 1027251), (117, 570695), (157, 425295), (195, 342417), (471, 141765), (585, 114139), (727, 91845), (785, 85059), (1413, 47255), (2041, 32715), (2181, 30615), (2355, 28353), (3635, 18369), (6123, 10905), (6543, 10205), (7065, 9451)]