54400815

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1$

素因数の和:674

約数の個数: 80

約数和(自身を含む): 115230720

約数和(自身を除く): 60829905

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 31, 35, 45, 63, 81, 93, 105, 135, 155, 189, 217, 279, 315, 405, 465, 567, 619, 651, 837, 945, 1085, 1395, 1857, 1953, 2511, 2835, 3095, 3255, 4185, 4333, 5571, 5859, 9285, 9765, 12555, 12999, 16713, 17577, 19189, 21665, 27855, 29295, 38997, 50139, 57567, 64995, 83565, 87885, 95945, 116991, 134323, 172701, 194985, 250695, 287835, 350973, 402969, 518103, 584955, 671615, 863505, 1208907, 1554309, 1754865, 2014845, 2590515, 3626721, 6044535, 7771545, 10880163, 18133605, 54400815]

約数ペア:

[(1, 54400815), (3, 18133605), (5, 10880163), (7, 7771545), (9, 6044535), (15, 3626721), (21, 2590515), (27, 2014845), (31, 1754865), (35, 1554309), (45, 1208907), (63, 863505), (81, 671615), (93, 584955), (105, 518103), (135, 402969), (155, 350973), (189, 287835), (217, 250695), (279, 194985), (315, 172701), (405, 134323), (465, 116991), (567, 95945), (619, 87885), (651, 83565), (837, 64995), (945, 57567), (1085, 50139), (1395, 38997), (1857, 29295), (1953, 27855), (2511, 21665), (2835, 19189), (3095, 17577), (3255, 16713), (4185, 12999), (4333, 12555), (5571, 9765), (5859, 9285)]