205313625

素因数分解:

$3^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:432

約数の個数: 96

約数和(自身を含む): 413517312

約数和(自身を除く): 208203687

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 47, 55, 75, 99, 125, 141, 165, 225, 235, 275, 353, 375, 423, 495, 517, 705, 825, 1059, 1125, 1175, 1375, 1551, 1765, 2115, 2475, 2585, 3177, 3525, 3883, 4125, 4653, 5295, 5875, 7755, 8825, 10575, 11649, 12375, 12925, 15885, 16591, 17625, 19415, 23265, 26475, 34947, 38775, 44125, 49773, 52875, 58245, 64625, 79425, 82955, 97075, 116325, 132375, 149319, 174735, 182501, 193875, 248865, 291225, 397125, 414775, 485375, 547503, 581625, 746595, 873675, 912505, 1244325, 1456125, 1642509, 2073875, 2737515, 3732975, 4368375, 4562525, 6221625, 8212545, 13687575, 18664875, 22812625, 41062725, 68437875, 205313625]

約数ペア:

[(1, 205313625), (3, 68437875), (5, 41062725), (9, 22812625), (11, 18664875), (15, 13687575), (25, 8212545), (33, 6221625), (45, 4562525), (47, 4368375), (55, 3732975), (75, 2737515), (99, 2073875), (125, 1642509), (141, 1456125), (165, 1244325), (225, 912505), (235, 873675), (275, 746595), (353, 581625), (375, 547503), (423, 485375), (495, 414775), (517, 397125), (705, 291225), (825, 248865), (1059, 193875), (1125, 182501), (1175, 174735), (1375, 149319), (1551, 132375), (1765, 116325), (2115, 97075), (2475, 82955), (2585, 79425), (3177, 64625), (3525, 58245), (3883, 52875), (4125, 49773), (4653, 44125), (5295, 38775), (5875, 34947), (7755, 26475), (8825, 23265), (10575, 19415), (11649, 17625), (12375, 16591), (12925, 15885)]