129447775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{541}}^1\times {\mathrm{563}}^1$

素因数の和:1131

約数の個数: 24

約数和(自身を含む): 170573904

約数和(自身を除く): 41126129

約数列:

[1, 5, 17, 25, 85, 425, 541, 563, 2705, 2815, 9197, 9571, 13525, 14075, 45985, 47855, 229925, 239275, 304583, 1522915, 5177911, 7614575, 25889555, 129447775]

約数ペア:

[(1, 129447775), (5, 25889555), (17, 7614575), (25, 5177911), (85, 1522915), (425, 304583), (541, 239275), (563, 229925), (2705, 47855), (2815, 45985), (9197, 14075), (9571, 13525)]