56221605

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2143}}^1$

素因数の和:2218

約数の個数: 48

約数和(自身を含む): 108366336

約数和(自身を除く): 52144731

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 53, 55, 99, 159, 165, 265, 477, 495, 583, 795, 1749, 2143, 2385, 2915, 5247, 6429, 8745, 10715, 19287, 23573, 26235, 32145, 70719, 96435, 113579, 117865, 212157, 340737, 353595, 567895, 1022211, 1060785, 1249369, 1703685, 3748107, 5111055, 6246845, 11244321, 18740535, 56221605]

約数ペア:

[(1, 56221605), (3, 18740535), (5, 11244321), (9, 6246845), (11, 5111055), (15, 3748107), (33, 1703685), (45, 1249369), (53, 1060785), (55, 1022211), (99, 567895), (159, 353595), (165, 340737), (265, 212157), (477, 117865), (495, 113579), (583, 96435), (795, 70719), (1749, 32145), (2143, 26235), (2385, 23573), (2915, 19287), (5247, 10715), (6429, 8745)]