13661325

素因数分解:

$3^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{547}}^1$

素因数の和:603

約数の個数: 48

約数和(自身を含む): 25821760

約数和(自身を除く): 12160435

約数列:

[1, 3, 5, 9, 15, 25, 27, 37, 45, 75, 111, 135, 185, 225, 333, 547, 555, 675, 925, 999, 1641, 1665, 2735, 2775, 4923, 4995, 8205, 8325, 13675, 14769, 20239, 24615, 24975, 41025, 60717, 73845, 101195, 123075, 182151, 303585, 369225, 505975, 546453, 910755, 1517925, 2732265, 4553775, 13661325]

約数ペア:

[(1, 13661325), (3, 4553775), (5, 2732265), (9, 1517925), (15, 910755), (25, 546453), (27, 505975), (37, 369225), (45, 303585), (75, 182151), (111, 123075), (135, 101195), (185, 73845), (225, 60717), (333, 41025), (547, 24975), (555, 24615), (675, 20239), (925, 14769), (999, 13675), (1641, 8325), (1665, 8205), (2735, 4995), (2775, 4923)]