53688775

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 81621760

約数和(自身を除く): 27932985

約数列:

[1, 5, 7, 19, 25, 35, 67, 95, 133, 175, 241, 335, 469, 475, 665, 1205, 1273, 1675, 1687, 2345, 3325, 4579, 6025, 6365, 8435, 8911, 11725, 16147, 22895, 31825, 32053, 42175, 44555, 80735, 113029, 114475, 160265, 222775, 306793, 403675, 565145, 801325, 1533965, 2147551, 2825725, 7669825, 10737755, 53688775]

約数ペア:

[(1, 53688775), (5, 10737755), (7, 7669825), (19, 2825725), (25, 2147551), (35, 1533965), (67, 801325), (95, 565145), (133, 403675), (175, 306793), (241, 222775), (335, 160265), (469, 114475), (475, 113029), (665, 80735), (1205, 44555), (1273, 42175), (1675, 32053), (1687, 31825), (2345, 22895), (3325, 16147), (4579, 11725), (6025, 8911), (6365, 8435)]