73251895

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:555

約数の個数: 32

約数和(自身を含む): 98444160

約数和(自身を除く): 25192265

約数列:

[1, 5, 17, 23, 85, 89, 115, 391, 421, 445, 1513, 1955, 2047, 2105, 7157, 7565, 9683, 10235, 34799, 35785, 37469, 48415, 164611, 173995, 187345, 636973, 823055, 861787, 3184865, 4308935, 14650379, 73251895]

約数ペア:

[(1, 73251895), (5, 14650379), (17, 4308935), (23, 3184865), (85, 861787), (89, 823055), (115, 636973), (391, 187345), (421, 173995), (445, 164611), (1513, 48415), (1955, 37469), (2047, 35785), (2105, 34799), (7157, 10235), (7565, 9683)]