26707515

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{881}}^1$

素因数の和:979

約数の個数: 32

約数和(自身を含む): 44706816

約数和(自身を除く): 17999301

約数列:

[1, 3, 5, 15, 43, 47, 129, 141, 215, 235, 645, 705, 881, 2021, 2643, 4405, 6063, 10105, 13215, 30315, 37883, 41407, 113649, 124221, 189415, 207035, 568245, 621105, 1780501, 5341503, 8902505, 26707515]

約数ペア:

[(1, 26707515), (3, 8902505), (5, 5341503), (15, 1780501), (43, 621105), (47, 568245), (129, 207035), (141, 189415), (215, 124221), (235, 113649), (645, 41407), (705, 37883), (881, 30315), (2021, 13215), (2643, 10105), (4405, 6063)]