207694575

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2707}}^1$

素因数の和:2765

約数の個数: 72

約数和(自身を含む): 419068416

約数和(自身を除く): 211373841

約数列:

[1, 3, 5, 9, 11, 15, 25, 31, 33, 45, 55, 75, 93, 99, 155, 165, 225, 275, 279, 341, 465, 495, 775, 825, 1023, 1395, 1705, 2325, 2475, 2707, 3069, 5115, 6975, 8121, 8525, 13535, 15345, 24363, 25575, 29777, 40605, 67675, 76725, 83917, 89331, 121815, 148885, 203025, 251751, 267993, 419585, 446655, 609075, 744425, 755253, 923087, 1258755, 1339965, 2097925, 2233275, 2769261, 3776265, 4615435, 6293775, 6699825, 8307783, 13846305, 18881325, 23077175, 41538915, 69231525, 207694575]

約数ペア:

[(1, 207694575), (3, 69231525), (5, 41538915), (9, 23077175), (11, 18881325), (15, 13846305), (25, 8307783), (31, 6699825), (33, 6293775), (45, 4615435), (55, 3776265), (75, 2769261), (93, 2233275), (99, 2097925), (155, 1339965), (165, 1258755), (225, 923087), (275, 755253), (279, 744425), (341, 609075), (465, 446655), (495, 419585), (775, 267993), (825, 251751), (1023, 203025), (1395, 148885), (1705, 121815), (2325, 89331), (2475, 83917), (2707, 76725), (3069, 67675), (5115, 40605), (6975, 29777), (8121, 25575), (8525, 24363), (13535, 15345)]