16187975

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{599}}^1$

素因数の和:679

約数の個数: 24

約数和(自身を含む): 21427200

約数和(自身を除く): 5239225

約数列:

[1, 5, 23, 25, 47, 115, 235, 575, 599, 1081, 1175, 2995, 5405, 13777, 14975, 27025, 28153, 68885, 140765, 344425, 647519, 703825, 3237595, 16187975]

約数ペア:

[(1, 16187975), (5, 3237595), (23, 703825), (25, 647519), (47, 344425), (115, 140765), (235, 68885), (575, 28153), (599, 27025), (1081, 14975), (1175, 13777), (2995, 5405)]