189561985

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{37799}}^1$

素因数の和:37880

約数の個数: 16

約数和(自身を含む): 244944000

約数和(自身を除く): 55382015

約数列:

[1, 5, 17, 59, 85, 295, 1003, 5015, 37799, 188995, 642583, 2230141, 3212915, 11150705, 37912397, 189561985]

約数ペア:

[(1, 189561985), (5, 37912397), (17, 11150705), (59, 3212915), (85, 2230141), (295, 642583), (1003, 188995), (5015, 37799)]