17420415

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{13049}}^1$

素因数の和:13146

約数の個数: 16

約数和(自身を含む): 28188000

約数和(自身を除く): 10767585

約数列:

[1, 3, 5, 15, 89, 267, 445, 1335, 13049, 39147, 65245, 195735, 1161361, 3484083, 5806805, 17420415]

約数ペア:

[(1, 17420415), (3, 5806805), (5, 3484083), (15, 1161361), (89, 195735), (267, 65245), (445, 39147), (1335, 13049)]