2740425

素因数分解:

$3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{599}}^1$

素因数の和:673

約数の個数: 24

約数和(自身を含む): 4612800

約数和(自身を除く): 1872375

約数列:

[1, 3, 5, 15, 25, 61, 75, 183, 305, 599, 915, 1525, 1797, 2995, 4575, 8985, 14975, 36539, 44925, 109617, 182695, 548085, 913475, 2740425]

約数ペア:

[(1, 2740425), (3, 913475), (5, 548085), (15, 182695), (25, 109617), (61, 44925), (75, 36539), (183, 14975), (305, 8985), (599, 4575), (915, 2995), (1525, 1797)]