201399975

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{127873}}^1$

素因数の和:127896

約数の個数: 36

約数和(自身を含む): 412265776

約数和(自身を除く): 210865801

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 525, 1575, 127873, 383619, 639365, 895111, 1150857, 1918095, 2685333, 3196825, 4475555, 5754285, 8055999, 9590475, 13426665, 22377775, 28771425, 40279995, 67133325, 201399975]

約数ペア:

[(1, 201399975), (3, 67133325), (5, 40279995), (7, 28771425), (9, 22377775), (15, 13426665), (21, 9590475), (25, 8055999), (35, 5754285), (45, 4475555), (63, 3196825), (75, 2685333), (105, 1918095), (175, 1150857), (225, 895111), (315, 639365), (525, 383619), (1575, 127873)]