2573955

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1217}}^1$

素因数の和:1275

約数の個数: 24

約数和(自身を含む): 4560192

約数和(自身を除く): 1986237

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 1217, 2115, 3651, 6085, 10953, 18255, 54765, 57199, 171597, 285995, 514791, 857985, 2573955]

約数ペア:

[(1, 2573955), (3, 857985), (5, 514791), (9, 285995), (15, 171597), (45, 57199), (47, 54765), (141, 18255), (235, 10953), (423, 6085), (705, 3651), (1217, 2115)]