30101225

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{823}}^1$

素因数の和:870

約数の個数: 48

約数和(自身を含む): 49044480

約数和(自身を除く): 18943255

約数列:

[1, 5, 7, 11, 19, 25, 35, 55, 77, 95, 133, 175, 209, 275, 385, 475, 665, 823, 1045, 1463, 1925, 3325, 4115, 5225, 5761, 7315, 9053, 15637, 20575, 28805, 36575, 45265, 63371, 78185, 109459, 144025, 172007, 226325, 316855, 390925, 547295, 860035, 1204049, 1584275, 2736475, 4300175, 6020245, 30101225]

約数ペア:

[(1, 30101225), (5, 6020245), (7, 4300175), (11, 2736475), (19, 1584275), (25, 1204049), (35, 860035), (55, 547295), (77, 390925), (95, 316855), (133, 226325), (175, 172007), (209, 144025), (275, 109459), (385, 78185), (475, 63371), (665, 45265), (823, 36575), (1045, 28805), (1463, 20575), (1925, 15637), (3325, 9053), (4115, 7315), (5225, 5761)]