16005195

素因数分解:

$3^6\times 5^1\times {\mathrm{4391}}^1$

素因数の和:4414

約数の個数: 28

約数和(自身を含む): 28802736

約数和(自身を除く): 12797541

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 4391, 13173, 21955, 39519, 65865, 118557, 197595, 355671, 592785, 1067013, 1778355, 3201039, 5335065, 16005195]

約数ペア:

[(1, 16005195), (3, 5335065), (5, 3201039), (9, 1778355), (15, 1067013), (27, 592785), (45, 355671), (81, 197595), (135, 118557), (243, 65865), (405, 39519), (729, 21955), (1215, 13173), (3645, 4391)]