7224915

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{977}}^1$

素因数の和:1031

約数の個数: 32

約数和(自身を含む): 12674880

約数和(自身を除く): 5449965

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 255, 435, 493, 977, 1479, 2465, 2931, 4885, 7395, 14655, 16609, 28333, 49827, 83045, 84999, 141665, 249135, 424995, 481661, 1444983, 2408305, 7224915]

約数ペア:

[(1, 7224915), (3, 2408305), (5, 1444983), (15, 481661), (17, 424995), (29, 249135), (51, 141665), (85, 84999), (87, 83045), (145, 49827), (255, 28333), (435, 16609), (493, 14655), (977, 7395), (1479, 4885), (2465, 2931)]