539345775

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{4079}}^1$

素因数の和:4176

約数の個数: 48

約数和(自身を含む): 934940160

約数和(自身を除く): 395594385

約数列:

[1, 3, 5, 15, 25, 41, 43, 75, 123, 129, 205, 215, 615, 645, 1025, 1075, 1763, 3075, 3225, 4079, 5289, 8815, 12237, 20395, 26445, 44075, 61185, 101975, 132225, 167239, 175397, 305925, 501717, 526191, 836195, 876985, 2508585, 2630955, 4180975, 4384925, 7191277, 12542925, 13154775, 21573831, 35956385, 107869155, 179781925, 539345775]

約数ペア:

[(1, 539345775), (3, 179781925), (5, 107869155), (15, 35956385), (25, 21573831), (41, 13154775), (43, 12542925), (75, 7191277), (123, 4384925), (129, 4180975), (205, 2630955), (215, 2508585), (615, 876985), (645, 836195), (1025, 526191), (1075, 501717), (1763, 305925), (3075, 175397), (3225, 167239), (4079, 132225), (5289, 101975), (8815, 61185), (12237, 44075), (20395, 26445)]