53978175

素因数分解:

$3^2\times 5^2\times {\mathrm{127}}^1\times {\mathrm{1889}}^1$

素因数の和:2032

約数の個数: 36

約数和(自身を含む): 97493760

約数和(自身を除く): 43515585

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 127, 225, 381, 635, 1143, 1889, 1905, 3175, 5667, 5715, 9445, 9525, 17001, 28335, 28575, 47225, 85005, 141675, 239903, 425025, 719709, 1199515, 2159127, 3598545, 5997575, 10795635, 17992725, 53978175]

約数ペア:

[(1, 53978175), (3, 17992725), (5, 10795635), (9, 5997575), (15, 3598545), (25, 2159127), (45, 1199515), (75, 719709), (127, 425025), (225, 239903), (381, 141675), (635, 85005), (1143, 47225), (1889, 28575), (1905, 28335), (3175, 17001), (5667, 9525), (5715, 9445)]