56440125

素因数分解:

$3^3\times 5^3\times 7^1\times {\mathrm{2389}}^1$

素因数の和:2420

約数の個数: 64

約数和(自身を含む): 119308800

約数和(自身を除く): 62868675

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 125, 135, 175, 189, 225, 315, 375, 525, 675, 875, 945, 1125, 1575, 2389, 2625, 3375, 4725, 7167, 7875, 11945, 16723, 21501, 23625, 35835, 50169, 59725, 64503, 83615, 107505, 150507, 179175, 250845, 298625, 322515, 418075, 451521, 537525, 752535, 895875, 1254225, 1612575, 2090375, 2257605, 2687625, 3762675, 6271125, 8062875, 11288025, 18813375, 56440125]

約数ペア:

[(1, 56440125), (3, 18813375), (5, 11288025), (7, 8062875), (9, 6271125), (15, 3762675), (21, 2687625), (25, 2257605), (27, 2090375), (35, 1612575), (45, 1254225), (63, 895875), (75, 752535), (105, 537525), (125, 451521), (135, 418075), (175, 322515), (189, 298625), (225, 250845), (315, 179175), (375, 150507), (525, 107505), (675, 83615), (875, 64503), (945, 59725), (1125, 50169), (1575, 35835), (2389, 23625), (2625, 21501), (3375, 16723), (4725, 11945), (7167, 7875)]