16558521985

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{3301799}}^1$

素因数の和:3301880

約数の個数: 16

約数和(自身を含む): 21395664000

約数和(自身を除く): 4837142015

約数列:

[1, 5, 17, 59, 85, 295, 1003, 5015, 3301799, 16508995, 56130583, 194806141, 280652915, 974030705, 3311704397, 16558521985]

約数ペア:

[(1, 16558521985), (5, 3311704397), (17, 974030705), (59, 280652915), (85, 194806141), (295, 56130583), (1003, 16508995), (5015, 3301799)]