31488165

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41161}}^1$

素因数の和:41189

約数の個数: 24

約数和(自身を含む): 57791448

約数和(自身を除く): 26303283

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 41161, 123483, 205805, 370449, 617415, 699737, 1852245, 2099211, 3498685, 6297633, 10496055, 31488165]

約数ペア:

[(1, 31488165), (3, 10496055), (5, 6297633), (9, 3498685), (15, 2099211), (17, 1852245), (45, 699737), (51, 617415), (85, 370449), (153, 205805), (255, 123483), (765, 41161)]