80936235

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{439}}^1$

素因数の和:708

約数の個数: 48

約数和(自身を含む): 149497920

約数和(自身を除く): 68561685

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 241, 255, 439, 723, 765, 1205, 1317, 2169, 2195, 3615, 3951, 4097, 6585, 7463, 10845, 12291, 19755, 20485, 22389, 36873, 37315, 61455, 67167, 105799, 111945, 184365, 317397, 335835, 528995, 952191, 1586985, 1798583, 4760955, 5395749, 8992915, 16187247, 26978745, 80936235]

約数ペア:

[(1, 80936235), (3, 26978745), (5, 16187247), (9, 8992915), (15, 5395749), (17, 4760955), (45, 1798583), (51, 1586985), (85, 952191), (153, 528995), (241, 335835), (255, 317397), (439, 184365), (723, 111945), (765, 105799), (1205, 67167), (1317, 61455), (2169, 37315), (2195, 36873), (3615, 22389), (3951, 20485), (4097, 19755), (6585, 12291), (7463, 10845)]