42875875

素因数分解:

$5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2579}}^1$

素因数の和:2620

約数の個数: 32

約数和(自身を含む): 64396800

約数和(自身を除く): 21520925

約数列:

[1, 5, 7, 19, 25, 35, 95, 125, 133, 175, 475, 665, 875, 2375, 2579, 3325, 12895, 16625, 18053, 49001, 64475, 90265, 245005, 322375, 343007, 451325, 1225025, 1715035, 2256625, 6125125, 8575175, 42875875]

約数ペア:

[(1, 42875875), (5, 8575175), (7, 6125125), (19, 2256625), (25, 1715035), (35, 1225025), (95, 451325), (125, 343007), (133, 322375), (175, 245005), (475, 90265), (665, 64475), (875, 49001), (2375, 18053), (2579, 16625), (3325, 12895)]