63981285

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{10909}}^1$

素因数の和:10957

約数の個数: 32

約数和(自身を含む): 113114880

約数和(自身を除く): 49133595

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 5865, 10909, 32727, 54545, 163635, 185453, 250907, 556359, 752721, 927265, 1254535, 2781795, 3763605, 4265419, 12796257, 21327095, 63981285]

約数ペア:

[(1, 63981285), (3, 21327095), (5, 12796257), (15, 4265419), (17, 3763605), (23, 2781795), (51, 1254535), (69, 927265), (85, 752721), (115, 556359), (255, 250907), (345, 185453), (391, 163635), (1173, 54545), (1955, 32727), (5865, 10909)]