82536475

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 124833280

約数和(自身を除く): 42296805

約数列:

[1, 5, 7, 19, 25, 35, 95, 103, 133, 175, 241, 475, 515, 665, 721, 1205, 1687, 1957, 2575, 3325, 3605, 4579, 6025, 8435, 9785, 13699, 18025, 22895, 24823, 32053, 42175, 48925, 68495, 114475, 124115, 160265, 173761, 342475, 471637, 620575, 801325, 868805, 2358185, 3301459, 4344025, 11790925, 16507295, 82536475]

約数ペア:

[(1, 82536475), (5, 16507295), (7, 11790925), (19, 4344025), (25, 3301459), (35, 2358185), (95, 868805), (103, 801325), (133, 620575), (175, 471637), (241, 342475), (475, 173761), (515, 160265), (665, 124115), (721, 114475), (1205, 68495), (1687, 48925), (1957, 42175), (2575, 32053), (3325, 24823), (3605, 22895), (4579, 18025), (6025, 13699), (8435, 9785)]