2575395

素因数分解:

$3^4\times 5^1\times {\mathrm{6359}}^1$

素因数の和:6376

約数の個数: 20

約数和(自身を含む): 4617360

約数和(自身を除く): 2041965

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 6359, 19077, 31795, 57231, 95385, 171693, 286155, 515079, 858465, 2575395]

約数ペア:

[(1, 2575395), (3, 858465), (5, 515079), (9, 286155), (15, 171693), (27, 95385), (45, 57231), (81, 31795), (135, 19077), (405, 6359)]