73395185

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 95178240

約数和(自身を除く): 21783055

約数列:

[1, 5, 23, 71, 89, 101, 115, 355, 445, 505, 1633, 2047, 2323, 6319, 7171, 8165, 8989, 10235, 11615, 31595, 35855, 44945, 145337, 164933, 206747, 638219, 726685, 824665, 1033735, 3191095, 14679037, 73395185]

約数ペア:

[(1, 73395185), (5, 14679037), (23, 3191095), (71, 1033735), (89, 824665), (101, 726685), (115, 638219), (355, 206747), (445, 164933), (505, 145337), (1633, 44945), (2047, 35855), (2323, 31595), (6319, 11615), (7171, 10235), (8165, 8989)]