374054655

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2129}}^1$

素因数の和:2220

約数の個数: 64

約数和(自身を含む): 695640960

約数和(自身を除く): 321586305

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 53, 65, 85, 159, 195, 221, 255, 265, 663, 689, 795, 901, 1105, 2067, 2129, 2703, 3315, 3445, 4505, 6387, 10335, 10645, 11713, 13515, 27677, 31935, 35139, 36193, 58565, 83031, 108579, 112837, 138385, 175695, 180965, 338511, 415155, 470509, 542895, 564185, 1411527, 1466881, 1692555, 1918229, 2352545, 4400643, 5754687, 7057635, 7334405, 9591145, 22003215, 24936977, 28773435, 74810931, 124684885, 374054655]

約数ペア:

[(1, 374054655), (3, 124684885), (5, 74810931), (13, 28773435), (15, 24936977), (17, 22003215), (39, 9591145), (51, 7334405), (53, 7057635), (65, 5754687), (85, 4400643), (159, 2352545), (195, 1918229), (221, 1692555), (255, 1466881), (265, 1411527), (663, 564185), (689, 542895), (795, 470509), (901, 415155), (1105, 338511), (2067, 180965), (2129, 175695), (2703, 138385), (3315, 112837), (3445, 108579), (4505, 83031), (6387, 58565), (10335, 36193), (10645, 35139), (11713, 31935), (13515, 27677)]