15691331455

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{28277}}^1$

素因数の和:28443

約数の個数: 32

約数和(自身を含む): 20156558400

約数和(自身を除く): 4465226945

約数列:

[1, 5, 29, 43, 89, 145, 215, 445, 1247, 2581, 3827, 6235, 12905, 19135, 28277, 110983, 141385, 554915, 820033, 1215911, 2516653, 4100165, 6079555, 12583265, 35261419, 72982937, 108216079, 176307095, 364914685, 541080395, 3138266291, 15691331455]

約数ペア:

[(1, 15691331455), (5, 3138266291), (29, 541080395), (43, 364914685), (89, 176307095), (145, 108216079), (215, 72982937), (445, 35261419), (1247, 12583265), (2581, 6079555), (3827, 4100165), (6235, 2516653), (12905, 1215911), (19135, 820033), (28277, 554915), (110983, 141385)]