25389135

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13121}}^1$

素因数の和:13175

約数の個数: 24

約数和(自身を含む): 45034704

約数和(自身を除く): 19645569

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 13121, 39363, 65605, 118089, 196815, 564203, 590445, 1692609, 2821015, 5077827, 8463045, 25389135]

約数ペア:

[(1, 25389135), (3, 8463045), (5, 5077827), (9, 2821015), (15, 1692609), (43, 590445), (45, 564203), (129, 196815), (215, 118089), (387, 65605), (645, 39363), (1935, 13121)]