64280205

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:183

約数の個数: 96

約数和(自身を含む): 129392640

約数和(自身を除く): 65112435

約数列:

[1, 3, 5, 9, 11, 15, 31, 33, 45, 55, 59, 71, 93, 99, 155, 165, 177, 213, 279, 295, 341, 355, 465, 495, 531, 639, 649, 781, 885, 1023, 1065, 1395, 1705, 1829, 1947, 2201, 2343, 2655, 3069, 3195, 3245, 3905, 4189, 5115, 5487, 5841, 6603, 7029, 9145, 9735, 11005, 11715, 12567, 15345, 16461, 19809, 20119, 20945, 24211, 27435, 29205, 33015, 35145, 37701, 46079, 60357, 62835, 72633, 82305, 99045, 100595, 121055, 129859, 138237, 181071, 188505, 217899, 230395, 301785, 363165, 389577, 414711, 649295, 691185, 905355, 1089495, 1168731, 1428449, 1947885, 2073555, 4285347, 5843655, 7142245, 12856041, 21426735, 64280205]

約数ペア:

[(1, 64280205), (3, 21426735), (5, 12856041), (9, 7142245), (11, 5843655), (15, 4285347), (31, 2073555), (33, 1947885), (45, 1428449), (55, 1168731), (59, 1089495), (71, 905355), (93, 691185), (99, 649295), (155, 414711), (165, 389577), (177, 363165), (213, 301785), (279, 230395), (295, 217899), (341, 188505), (355, 181071), (465, 138237), (495, 129859), (531, 121055), (639, 100595), (649, 99045), (781, 82305), (885, 72633), (1023, 62835), (1065, 60357), (1395, 46079), (1705, 37701), (1829, 35145), (1947, 33015), (2201, 29205), (2343, 27435), (2655, 24211), (3069, 20945), (3195, 20119), (3245, 19809), (3905, 16461), (4189, 15345), (5115, 12567), (5487, 11715), (5841, 11005), (6603, 9735), (7029, 9145)]