11983725

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1$

素因数の和:287

約数の個数: 72

約数和(自身を含む): 24576552

約数和(自身を除く): 12592827

約数列:

[1, 3, 5, 9, 13, 15, 17, 25, 39, 45, 51, 65, 75, 85, 117, 153, 195, 221, 225, 241, 255, 325, 425, 585, 663, 723, 765, 975, 1105, 1205, 1275, 1989, 2169, 2925, 3133, 3315, 3615, 3825, 4097, 5525, 6025, 9399, 9945, 10845, 12291, 15665, 16575, 18075, 20485, 28197, 36873, 46995, 49725, 53261, 54225, 61455, 78325, 102425, 140985, 159783, 184365, 234975, 266305, 307275, 479349, 704925, 798915, 921825, 1331525, 2396745, 3994575, 11983725]

約数ペア:

[(1, 11983725), (3, 3994575), (5, 2396745), (9, 1331525), (13, 921825), (15, 798915), (17, 704925), (25, 479349), (39, 307275), (45, 266305), (51, 234975), (65, 184365), (75, 159783), (85, 140985), (117, 102425), (153, 78325), (195, 61455), (221, 54225), (225, 53261), (241, 49725), (255, 46995), (325, 36873), (425, 28197), (585, 20485), (663, 18075), (723, 16575), (765, 15665), (975, 12291), (1105, 10845), (1205, 9945), (1275, 9399), (1989, 6025), (2169, 5525), (2925, 4097), (3133, 3825), (3315, 3615)]