25637319

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{757}}^1$

素因数の和:887

約数の個数: 24

約数和(自身を含む): 38312352

約数和(自身を除く): 12675033

約数列:

[1, 3, 9, 53, 71, 159, 213, 477, 639, 757, 2271, 3763, 6813, 11289, 33867, 40121, 53747, 120363, 161241, 361089, 483723, 2848591, 8545773, 25637319]

約数ペア:

[(1, 25637319), (3, 8545773), (9, 2848591), (53, 483723), (71, 361089), (159, 161241), (213, 120363), (477, 53747), (639, 40121), (757, 33867), (2271, 11289), (3763, 6813)]