54438165

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71161}}^1$

素因数の和:71189

約数の個数: 24

約数和(自身を含む): 99911448

約数和(自身を除く): 45473283

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 71161, 213483, 355805, 640449, 1067415, 1209737, 3202245, 3629211, 6048685, 10887633, 18146055, 54438165]

約数ペア:

[(1, 54438165), (3, 18146055), (5, 10887633), (9, 6048685), (15, 3629211), (17, 3202245), (45, 1209737), (51, 1067415), (85, 640449), (153, 355805), (255, 213483), (765, 71161)]