128869792905

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1861}}^1\times {\mathrm{659501}}^1$

素因数の和:661377

約数の個数: 32

約数和(自身を含む): 235774603008

約数和(自身を除く): 106904810103

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1861, 5583, 9305, 13027, 27915, 39081, 65135, 195405, 659501, 1978503, 3297505, 4616507, 9892515, 13849521, 23082535, 69247605, 1227331361, 3681994083, 6136656805, 8591319527, 18409970415, 25773958581, 42956597635, 128869792905]

約数ペア:

[(1, 128869792905), (3, 42956597635), (5, 25773958581), (7, 18409970415), (15, 8591319527), (21, 6136656805), (35, 3681994083), (105, 1227331361), (1861, 69247605), (5583, 23082535), (9305, 13849521), (13027, 9892515), (27915, 4616507), (39081, 3297505), (65135, 1978503), (195405, 659501)]