78893295

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{421}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 140799456

約数和(自身を除く): 61906161

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 195, 403, 421, 465, 961, 1209, 1263, 2015, 2105, 2883, 4805, 5473, 6045, 6315, 12493, 13051, 14415, 16419, 27365, 37479, 39153, 62465, 65255, 82095, 169663, 187395, 195765, 404581, 508989, 848315, 1213743, 2022905, 2544945, 5259553, 6068715, 15778659, 26297765, 78893295]

約数ペア:

[(1, 78893295), (3, 26297765), (5, 15778659), (13, 6068715), (15, 5259553), (31, 2544945), (39, 2022905), (65, 1213743), (93, 848315), (155, 508989), (195, 404581), (403, 195765), (421, 187395), (465, 169663), (961, 82095), (1209, 65255), (1263, 62465), (2015, 39153), (2105, 37479), (2883, 27365), (4805, 16419), (5473, 14415), (6045, 13051), (6315, 12493)]