77865975

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{10487}}^1$

素因数の和:10517

約数の個数: 48

約数和(自身を含む): 156061440

約数和(自身を除く): 78195465

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 99, 135, 165, 225, 275, 297, 495, 675, 825, 1485, 2475, 7425, 10487, 31461, 52435, 94383, 115357, 157305, 262175, 283149, 346071, 471915, 576785, 786525, 1038213, 1415745, 1730355, 2359575, 2883925, 3114639, 5191065, 7078725, 8651775, 15573195, 25955325, 77865975]

約数ペア:

[(1, 77865975), (3, 25955325), (5, 15573195), (9, 8651775), (11, 7078725), (15, 5191065), (25, 3114639), (27, 2883925), (33, 2359575), (45, 1730355), (55, 1415745), (75, 1038213), (99, 786525), (135, 576785), (165, 471915), (225, 346071), (275, 283149), (297, 262175), (495, 157305), (675, 115357), (825, 94383), (1485, 52435), (2475, 31461), (7425, 10487)]