12519585

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21401}}^1$

素因数の和:21425

約数の個数: 24

約数和(自身を含む): 23370984

約数和(自身を除く): 10851399

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 21401, 64203, 107005, 192609, 278213, 321015, 834639, 963045, 1391065, 2503917, 4173195, 12519585]

約数ペア:

[(1, 12519585), (3, 4173195), (5, 2503917), (9, 1391065), (13, 963045), (15, 834639), (39, 321015), (45, 278213), (65, 192609), (117, 107005), (195, 64203), (585, 21401)]