2108954875

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{2837}}^1$

素因数の和:3184

約数の個数: 32

約数和(自身を含む): 2780331840

約数和(自身を除く): 671376965

約数列:

[1, 5, 19, 25, 95, 125, 313, 475, 1565, 2375, 2837, 5947, 7825, 14185, 29735, 39125, 53903, 70925, 148675, 269515, 354625, 743375, 887981, 1347575, 4439905, 6737875, 16871639, 22199525, 84358195, 110997625, 421790975, 2108954875]

約数ペア:

[(1, 2108954875), (5, 421790975), (19, 110997625), (25, 84358195), (95, 22199525), (125, 16871639), (313, 6737875), (475, 4439905), (1565, 1347575), (2375, 887981), (2837, 743375), (5947, 354625), (7825, 269515), (14185, 148675), (29735, 70925), (39125, 53903)]