87361455

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1\times {\mathrm{311}}^1$

素因数の和:687

約数の個数: 32

約数和(自身を含む): 142990848

約数和(自身を除く): 55629393

約数列:

[1, 3, 5, 15, 61, 183, 305, 307, 311, 915, 921, 933, 1535, 1555, 4605, 4665, 18727, 18971, 56181, 56913, 93635, 94855, 95477, 280905, 284565, 286431, 477385, 1432155, 5824097, 17472291, 29120485, 87361455]

約数ペア:

[(1, 87361455), (3, 29120485), (5, 17472291), (15, 5824097), (61, 1432155), (183, 477385), (305, 286431), (307, 284565), (311, 280905), (915, 95477), (921, 94855), (933, 93635), (1535, 56913), (1555, 56181), (4605, 18971), (4665, 18727)]