148007015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{7879}}^1$

素因数の和:7931

約数の個数: 24

約数和(自身を含む): 203209440

約数和(自身を除く): 55202425

約数列:

[1, 5, 13, 17, 65, 85, 221, 289, 1105, 1445, 3757, 7879, 18785, 39395, 102427, 133943, 512135, 669715, 1741259, 2277031, 8706295, 11385155, 29601403, 148007015]

約数ペア:

[(1, 148007015), (5, 29601403), (13, 11385155), (17, 8706295), (65, 2277031), (85, 1741259), (221, 669715), (289, 512135), (1105, 133943), (1445, 102427), (3757, 39395), (7879, 18785)]