158379905

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{4447}}^1$

素因数の和:4888

約数の個数: 16

約数和(自身を含む): 201761280

約数和(自身を除く): 43381375

約数列:

[1, 5, 17, 85, 419, 2095, 4447, 7123, 22235, 35615, 75599, 377995, 1863293, 9316465, 31675981, 158379905]

約数ペア:

[(1, 158379905), (5, 31675981), (17, 9316465), (85, 1863293), (419, 377995), (2095, 75599), (4447, 35615), (7123, 22235)]