15616455

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1303}}^1$

素因数の和:1375

約数の個数: 32

約数和(自身を含む): 27039744

約数和(自身を除く): 11423289

約数列:

[1, 3, 5, 15, 17, 47, 51, 85, 141, 235, 255, 705, 799, 1303, 2397, 3909, 3995, 6515, 11985, 19545, 22151, 61241, 66453, 110755, 183723, 306205, 332265, 918615, 1041097, 3123291, 5205485, 15616455]

約数ペア:

[(1, 15616455), (3, 5205485), (5, 3123291), (15, 1041097), (17, 918615), (47, 332265), (51, 306205), (85, 183723), (141, 110755), (235, 66453), (255, 61241), (705, 22151), (799, 19545), (1303, 11985), (2397, 6515), (3909, 3995)]