9928425

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{599}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 18748800

約数和(自身を除く): 8820375

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 195, 221, 255, 325, 425, 599, 663, 975, 1105, 1275, 1797, 2995, 3315, 5525, 7787, 8985, 10183, 14975, 16575, 23361, 30549, 38935, 44925, 50915, 116805, 132379, 152745, 194675, 254575, 397137, 584025, 661895, 763725, 1985685, 3309475, 9928425]

約数ペア:

[(1, 9928425), (3, 3309475), (5, 1985685), (13, 763725), (15, 661895), (17, 584025), (25, 397137), (39, 254575), (51, 194675), (65, 152745), (75, 132379), (85, 116805), (195, 50915), (221, 44925), (255, 38935), (325, 30549), (425, 23361), (599, 16575), (663, 14975), (975, 10183), (1105, 8985), (1275, 7787), (1797, 5525), (2995, 3315)]