75704655

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{557}}^1$

素因数の和:636

約数の個数: 64

約数和(自身を含む): 141740928

約数和(自身を除く): 66036273

約数列:

[1, 3, 5, 13, 15, 17, 39, 41, 51, 65, 85, 123, 195, 205, 221, 255, 533, 557, 615, 663, 697, 1105, 1599, 1671, 2091, 2665, 2785, 3315, 3485, 7241, 7995, 8355, 9061, 9469, 10455, 21723, 22837, 27183, 28407, 36205, 45305, 47345, 68511, 108615, 114185, 123097, 135915, 142035, 296881, 342555, 369291, 388229, 615485, 890643, 1164687, 1484405, 1846455, 1941145, 4453215, 5046977, 5823435, 15140931, 25234885, 75704655]

約数ペア:

[(1, 75704655), (3, 25234885), (5, 15140931), (13, 5823435), (15, 5046977), (17, 4453215), (39, 1941145), (41, 1846455), (51, 1484405), (65, 1164687), (85, 890643), (123, 615485), (195, 388229), (205, 369291), (221, 342555), (255, 296881), (533, 142035), (557, 135915), (615, 123097), (663, 114185), (697, 108615), (1105, 68511), (1599, 47345), (1671, 45305), (2091, 36205), (2665, 28407), (2785, 27183), (3315, 22837), (3485, 21723), (7241, 10455), (7995, 9469), (8355, 9061)]