26430165

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 50054400

約数和(自身を除く): 23624235

約数列:

[1, 3, 5, 9, 15, 27, 29, 43, 45, 87, 129, 135, 145, 157, 215, 261, 387, 435, 471, 645, 783, 785, 1161, 1247, 1305, 1413, 1935, 2355, 3741, 3915, 4239, 4553, 5805, 6235, 6751, 7065, 11223, 13659, 18705, 20253, 21195, 22765, 33669, 33755, 40977, 56115, 60759, 68295, 101265, 122931, 168345, 182277, 195779, 204885, 303795, 587337, 614655, 911385, 978895, 1762011, 2936685, 5286033, 8810055, 26430165]

約数ペア:

[(1, 26430165), (3, 8810055), (5, 5286033), (9, 2936685), (15, 1762011), (27, 978895), (29, 911385), (43, 614655), (45, 587337), (87, 303795), (129, 204885), (135, 195779), (145, 182277), (157, 168345), (215, 122931), (261, 101265), (387, 68295), (435, 60759), (471, 56115), (645, 40977), (783, 33755), (785, 33669), (1161, 22765), (1247, 21195), (1305, 20253), (1413, 18705), (1935, 13659), (2355, 11223), (3741, 7065), (3915, 6751), (4239, 6235), (4553, 5805)]