1805421345

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{607}}^1\times {\mathrm{2179}}^1$

素因数の和:2814

約数の個数: 64

約数和(自身を含む): 3562782720

約数和(自身を除く): 1757361375

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 607, 1365, 1821, 2179, 3035, 4249, 6537, 7891, 9105, 10895, 12747, 15253, 21245, 23673, 28327, 32685, 39455, 45759, 55237, 63735, 76265, 84981, 118365, 141635, 165711, 198289, 228795, 276185, 424905, 594867, 828555, 991445, 1322653, 2974335, 3967959, 6613265, 9258571, 17194489, 19839795, 27775713, 46292855, 51583467, 85972445, 120361423, 138878565, 257917335, 361084269, 601807115, 1805421345]

約数ペア:

[(1, 1805421345), (3, 601807115), (5, 361084269), (7, 257917335), (13, 138878565), (15, 120361423), (21, 85972445), (35, 51583467), (39, 46292855), (65, 27775713), (91, 19839795), (105, 17194489), (195, 9258571), (273, 6613265), (455, 3967959), (607, 2974335), (1365, 1322653), (1821, 991445), (2179, 828555), (3035, 594867), (4249, 424905), (6537, 276185), (7891, 228795), (9105, 198289), (10895, 165711), (12747, 141635), (15253, 118365), (21245, 84981), (23673, 76265), (28327, 63735), (32685, 55237), (39455, 45759)]