47991625

素因数分解:

$5^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:223

約数の個数: 48

約数和(自身を含む): 69713280

約数和(自身を除く): 21721655

約数列:

[1, 5, 11, 19, 25, 55, 95, 121, 125, 167, 209, 275, 475, 605, 835, 1045, 1375, 1837, 2299, 2375, 3025, 3173, 4175, 5225, 9185, 11495, 15125, 15865, 20207, 20875, 26125, 34903, 45925, 57475, 79325, 101035, 174515, 229625, 287375, 383933, 396625, 505175, 872575, 1919665, 2525875, 4362875, 9598325, 47991625]

約数ペア:

[(1, 47991625), (5, 9598325), (11, 4362875), (19, 2525875), (25, 1919665), (55, 872575), (95, 505175), (121, 396625), (125, 383933), (167, 287375), (209, 229625), (275, 174515), (475, 101035), (605, 79325), (835, 57475), (1045, 45925), (1375, 34903), (1837, 26125), (2299, 20875), (2375, 20207), (3025, 15865), (3173, 15125), (4175, 11495), (5225, 9185)]