200505055

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1619}}^1$

素因数の和:1719

約数の個数: 32

約数和(自身を含む): 268738560

約数和(自身を除く): 68233505

約数列:

[1, 5, 17, 31, 47, 85, 155, 235, 527, 799, 1457, 1619, 2635, 3995, 7285, 8095, 24769, 27523, 50189, 76093, 123845, 137615, 250945, 380465, 853213, 1293581, 2358883, 4266065, 6467905, 11794415, 40101011, 200505055]

約数ペア:

[(1, 200505055), (5, 40101011), (17, 11794415), (31, 6467905), (47, 4266065), (85, 2358883), (155, 1293581), (235, 853213), (527, 380465), (799, 250945), (1457, 137615), (1619, 123845), (2635, 76093), (3995, 50189), (7285, 27523), (8095, 24769)]