1317251505

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{449}}^1\times {\mathrm{1493}}^1$

素因数の和:2081

約数の個数: 32

約数和(自身を含む): 2129846400

約数和(自身を除く): 812594895

約数列:

[1, 3, 5, 15, 131, 393, 449, 655, 1347, 1493, 1965, 2245, 4479, 6735, 7465, 22395, 58819, 176457, 195583, 294095, 586749, 670357, 882285, 977915, 2011071, 2933745, 3351785, 10055355, 87816767, 263450301, 439083835, 1317251505]

約数ペア:

[(1, 1317251505), (3, 439083835), (5, 263450301), (15, 87816767), (131, 10055355), (393, 3351785), (449, 2933745), (655, 2011071), (1347, 977915), (1493, 882285), (1965, 670357), (2245, 586749), (4479, 294095), (6735, 195583), (7465, 176457), (22395, 58819)]