1264009585

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{761}}^1\times {\mathrm{19541}}^1$

素因数の和:20324

約数の個数: 16

約数和(自身を含む): 1608228432

約数和(自身を除く): 344218847

約数列:

[1, 5, 17, 85, 761, 3805, 12937, 19541, 64685, 97705, 332197, 1660985, 14870701, 74353505, 252801917, 1264009585]

約数ペア:

[(1, 1264009585), (5, 252801917), (17, 74353505), (85, 14870701), (761, 1660985), (3805, 332197), (12937, 97705), (19541, 64685)]