27656025

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 49104000

約数和(自身を除く): 21447975

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 109, 199, 255, 327, 425, 545, 597, 995, 1275, 1635, 1853, 2725, 2985, 3383, 4975, 5559, 8175, 9265, 10149, 14925, 16915, 21691, 27795, 46325, 50745, 65073, 84575, 108455, 138975, 253725, 325365, 368747, 542275, 1106241, 1626825, 1843735, 5531205, 9218675, 27656025]

約数ペア:

[(1, 27656025), (3, 9218675), (5, 5531205), (15, 1843735), (17, 1626825), (25, 1106241), (51, 542275), (75, 368747), (85, 325365), (109, 253725), (199, 138975), (255, 108455), (327, 84575), (425, 65073), (545, 50745), (597, 46325), (995, 27795), (1275, 21691), (1635, 16915), (1853, 14925), (2725, 10149), (2985, 9265), (3383, 8175), (4975, 5559)]