3171825

素因数分解:

$3^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:183

約数の個数: 48

約数和(自身を含む): 6031360

約数和(自身を除く): 2859535

約数列:

[1, 3, 5, 9, 15, 25, 27, 37, 45, 75, 111, 127, 135, 185, 225, 333, 381, 555, 635, 675, 925, 999, 1143, 1665, 1905, 2775, 3175, 3429, 4699, 4995, 5715, 8325, 9525, 14097, 17145, 23495, 24975, 28575, 42291, 70485, 85725, 117475, 126873, 211455, 352425, 634365, 1057275, 3171825]

約数ペア:

[(1, 3171825), (3, 1057275), (5, 634365), (9, 352425), (15, 211455), (25, 126873), (27, 117475), (37, 85725), (45, 70485), (75, 42291), (111, 28575), (127, 24975), (135, 23495), (185, 17145), (225, 14097), (333, 9525), (381, 8325), (555, 5715), (635, 4995), (675, 4699), (925, 3429), (999, 3175), (1143, 2775), (1665, 1905)]