1966965

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1$

素因数の和:170

約数の個数: 64

約数和(自身を含む): 4257792

約数和(自身を除く): 2290827

約数列:

[1, 3, 5, 7, 11, 13, 15, 21, 33, 35, 39, 55, 65, 77, 91, 105, 131, 143, 165, 195, 231, 273, 385, 393, 429, 455, 655, 715, 917, 1001, 1155, 1365, 1441, 1703, 1965, 2145, 2751, 3003, 4323, 4585, 5005, 5109, 7205, 8515, 10087, 11921, 13755, 15015, 18733, 21615, 25545, 30261, 35763, 50435, 56199, 59605, 93665, 131131, 151305, 178815, 280995, 393393, 655655, 1966965]

約数ペア:

[(1, 1966965), (3, 655655), (5, 393393), (7, 280995), (11, 178815), (13, 151305), (15, 131131), (21, 93665), (33, 59605), (35, 56199), (39, 50435), (55, 35763), (65, 30261), (77, 25545), (91, 21615), (105, 18733), (131, 15015), (143, 13755), (165, 11921), (195, 10087), (231, 8515), (273, 7205), (385, 5109), (393, 5005), (429, 4585), (455, 4323), (655, 3003), (715, 2751), (917, 2145), (1001, 1965), (1155, 1703), (1365, 1441)]