2875979375

素因数分解:

$5^4\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{347}}^1$

素因数の和:605

約数の個数: 40

約数和(自身を含む): 3669138000

約数和(自身を除く): 793158625

約数列:

[1, 5, 25, 89, 125, 149, 347, 445, 625, 745, 1735, 2225, 3725, 8675, 11125, 13261, 18625, 30883, 43375, 51703, 55625, 66305, 93125, 154415, 216875, 258515, 331525, 772075, 1292575, 1657625, 3860375, 4601567, 6462875, 8288125, 19301875, 23007835, 32314375, 115039175, 575195875, 2875979375]

約数ペア:

[(1, 2875979375), (5, 575195875), (25, 115039175), (89, 32314375), (125, 23007835), (149, 19301875), (347, 8288125), (445, 6462875), (625, 4601567), (745, 3860375), (1735, 1657625), (2225, 1292575), (3725, 772075), (8675, 331525), (11125, 258515), (13261, 216875), (18625, 154415), (30883, 93125), (43375, 66305), (51703, 55625)]