25194159

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{5099}}^1$

素因数の和:5172

約数の個数: 20

約数和(自身を含む): 38260200

約数和(自身を除く): 13066041

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 4941, 5099, 15297, 45891, 137673, 311039, 413019, 933117, 2799351, 8398053, 25194159]

約数ペア:

[(1, 25194159), (3, 8398053), (9, 2799351), (27, 933117), (61, 413019), (81, 311039), (183, 137673), (549, 45891), (1647, 15297), (4941, 5099)]