27952015

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2671}}^1$

素因数の和:2719

約数の個数: 32

約数和(自身を含む): 43094016

約数和(自身を除く): 15142001

約数列:

[1, 5, 7, 13, 23, 35, 65, 91, 115, 161, 299, 455, 805, 1495, 2093, 2671, 10465, 13355, 18697, 34723, 61433, 93485, 173615, 243061, 307165, 430031, 798629, 1215305, 2150155, 3993145, 5590403, 27952015]

約数ペア:

[(1, 27952015), (5, 5590403), (7, 3993145), (13, 2150155), (23, 1215305), (35, 798629), (65, 430031), (91, 307165), (115, 243061), (161, 173615), (299, 93485), (455, 61433), (805, 34723), (1495, 18697), (2093, 13355), (2671, 10465)]