47780145

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:292

約数の個数: 96

約数和(自身を含む): 102435840

約数和(自身を除く): 54655695

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 31, 35, 45, 49, 63, 93, 105, 135, 147, 155, 189, 217, 233, 245, 279, 315, 441, 465, 651, 699, 735, 837, 945, 1085, 1165, 1323, 1395, 1519, 1631, 1953, 2097, 2205, 3255, 3495, 4185, 4557, 4893, 5859, 6291, 6615, 7223, 7595, 8155, 9765, 10485, 11417, 13671, 14679, 21669, 22785, 24465, 29295, 31455, 34251, 36115, 41013, 44037, 50561, 57085, 65007, 68355, 73395, 102753, 108345, 151683, 171255, 195021, 205065, 220185, 252805, 308259, 325035, 353927, 455049, 513765, 758415, 975105, 1061781, 1365147, 1541295, 1769635, 2275245, 3185343, 5308905, 6825735, 9556029, 15926715, 47780145]

約数ペア:

[(1, 47780145), (3, 15926715), (5, 9556029), (7, 6825735), (9, 5308905), (15, 3185343), (21, 2275245), (27, 1769635), (31, 1541295), (35, 1365147), (45, 1061781), (49, 975105), (63, 758415), (93, 513765), (105, 455049), (135, 353927), (147, 325035), (155, 308259), (189, 252805), (217, 220185), (233, 205065), (245, 195021), (279, 171255), (315, 151683), (441, 108345), (465, 102753), (651, 73395), (699, 68355), (735, 65007), (837, 57085), (945, 50561), (1085, 44037), (1165, 41013), (1323, 36115), (1395, 34251), (1519, 31455), (1631, 29295), (1953, 24465), (2097, 22785), (2205, 21669), (3255, 14679), (3495, 13671), (4185, 11417), (4557, 10485), (4893, 9765), (5859, 8155), (6291, 7595), (6615, 7223)]