65991885

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{1013}}^1$

素因数の和:1165

約数の個数: 32

約数和(自身を含む): 109219968

約数和(自身を除く): 43228083

約数列:

[1, 3, 5, 15, 43, 101, 129, 215, 303, 505, 645, 1013, 1515, 3039, 4343, 5065, 13029, 15195, 21715, 43559, 65145, 102313, 130677, 217795, 306939, 511565, 653385, 1534695, 4399459, 13198377, 21997295, 65991885]

約数ペア:

[(1, 65991885), (3, 21997295), (5, 13198377), (15, 4399459), (43, 1534695), (101, 653385), (129, 511565), (215, 306939), (303, 217795), (505, 130677), (645, 102313), (1013, 65145), (1515, 43559), (3039, 21715), (4343, 15195), (5065, 13029)]