25551099

素因数分解:

$3^3\times 7^3\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:150

約数の個数: 64

約数和(自身を含む): 46080000

約数和(自身を除く): 20528901

約数列:

[1, 3, 7, 9, 21, 27, 31, 49, 63, 89, 93, 147, 189, 217, 267, 279, 343, 441, 623, 651, 801, 837, 1029, 1323, 1519, 1869, 1953, 2403, 2759, 3087, 4361, 4557, 5607, 5859, 8277, 9261, 10633, 13083, 13671, 16821, 19313, 24831, 30527, 31899, 39249, 41013, 57939, 74493, 91581, 95697, 117747, 135191, 173817, 274743, 287091, 405573, 521451, 824229, 946337, 1216719, 2839011, 3650157, 8517033, 25551099]

約数ペア:

[(1, 25551099), (3, 8517033), (7, 3650157), (9, 2839011), (21, 1216719), (27, 946337), (31, 824229), (49, 521451), (63, 405573), (89, 287091), (93, 274743), (147, 173817), (189, 135191), (217, 117747), (267, 95697), (279, 91581), (343, 74493), (441, 57939), (623, 41013), (651, 39249), (801, 31899), (837, 30527), (1029, 24831), (1323, 19313), (1519, 16821), (1869, 13671), (1953, 13083), (2403, 10633), (2759, 9261), (3087, 8277), (4361, 5859), (4557, 5607)]