27702225

素因数分解:

$3^2\times 5^2\times {\mathrm{123121}}^1$

素因数の和:123137

約数の個数: 18

約数和(自身を含む): 49618166

約数和(自身を除く): 21915941

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 123121, 369363, 615605, 1108089, 1846815, 3078025, 5540445, 9234075, 27702225]

約数ペア:

[(1, 27702225), (3, 9234075), (5, 5540445), (9, 3078025), (15, 1846815), (25, 1108089), (45, 615605), (75, 369363), (225, 123121)]