2015752625

素因数分解:

$5^3\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{1583}}^1$

素因数の和:1826

約数の個数: 32

約数和(自身を含む): 2573835264

約数和(自身を除く): 558082639

約数列:

[1, 5, 25, 61, 125, 167, 305, 835, 1525, 1583, 4175, 7625, 7915, 10187, 20875, 39575, 50935, 96563, 197875, 254675, 264361, 482815, 1273375, 1321805, 2414075, 6609025, 12070375, 16126021, 33045125, 80630105, 403150525, 2015752625]

約数ペア:

[(1, 2015752625), (5, 403150525), (25, 80630105), (61, 33045125), (125, 16126021), (167, 12070375), (305, 6609025), (835, 2414075), (1525, 1321805), (1583, 1273375), (4175, 482815), (7625, 264361), (7915, 254675), (10187, 197875), (20875, 96563), (39575, 50935)]