83364315

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{421}}^1$

素因数の和:779

約数の個数: 32

約数和(自身を含む): 137254656

約数和(自身を除く): 53890341

約数列:

[1, 3, 5, 15, 43, 129, 215, 307, 421, 645, 921, 1263, 1535, 2105, 4605, 6315, 13201, 18103, 39603, 54309, 66005, 90515, 129247, 198015, 271545, 387741, 646235, 1938705, 5557621, 16672863, 27788105, 83364315]

約数ペア:

[(1, 83364315), (3, 27788105), (5, 16672863), (15, 5557621), (43, 1938705), (129, 646235), (215, 387741), (307, 271545), (421, 198015), (645, 129247), (921, 90515), (1263, 66005), (1535, 54309), (2105, 39603), (4605, 18103), (6315, 13201)]