20367025875

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{2586289}}^1$

素因数の和:2586317

約数の個数: 48

約数和(自身を含む): 41959968960

約数和(自身を除く): 21592943085

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 125, 175, 225, 315, 375, 525, 875, 1125, 1575, 2625, 7875, 2586289, 7758867, 12931445, 18104023, 23276601, 38794335, 54312069, 64657225, 90520115, 116383005, 162936207, 193971675, 271560345, 323286125, 452600575, 581915025, 814681035, 969858375, 1357801725, 2263002875, 2909575125, 4073405175, 6789008625, 20367025875]

約数ペア:

[(1, 20367025875), (3, 6789008625), (5, 4073405175), (7, 2909575125), (9, 2263002875), (15, 1357801725), (21, 969858375), (25, 814681035), (35, 581915025), (45, 452600575), (63, 323286125), (75, 271560345), (105, 193971675), (125, 162936207), (175, 116383005), (225, 90520115), (315, 64657225), (375, 54312069), (525, 38794335), (875, 23276601), (1125, 18104023), (1575, 12931445), (2625, 7758867), (7875, 2586289)]