1377855

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{457}}^1$

素因数の和:535

約数の個数: 24

約数和(自身を含む): 2429232

約数和(自身を除く): 1051377

約数列:

[1, 3, 5, 9, 15, 45, 67, 201, 335, 457, 603, 1005, 1371, 2285, 3015, 4113, 6855, 20565, 30619, 91857, 153095, 275571, 459285, 1377855]

約数ペア:

[(1, 1377855), (3, 459285), (5, 275571), (9, 153095), (15, 91857), (45, 30619), (67, 20565), (201, 6855), (335, 4113), (457, 3015), (603, 2285), (1005, 1371)]