70263975

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{55109}}^1$

素因数の和:55139

約数の個数: 24

約数和(自身を含む): 123005520

約数和(自身を除く): 52741545

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 55109, 165327, 275545, 826635, 936853, 1377725, 2810559, 4133175, 4684265, 14052795, 23421325, 70263975]

約数ペア:

[(1, 70263975), (3, 23421325), (5, 14052795), (15, 4684265), (17, 4133175), (25, 2810559), (51, 1377725), (75, 936853), (85, 826635), (255, 275545), (425, 165327), (1275, 55109)]