42380025

素因数分解:

$3^1\times 5^2\times {\mathrm{107}}^1\times {\mathrm{5281}}^1$

素因数の和:5401

約数の個数: 24

約数和(自身を含む): 70736544

約数和(自身を除く): 28356519

約数列:

[1, 3, 5, 15, 25, 75, 107, 321, 535, 1605, 2675, 5281, 8025, 15843, 26405, 79215, 132025, 396075, 565067, 1695201, 2825335, 8476005, 14126675, 42380025]

約数ペア:

[(1, 42380025), (3, 14126675), (5, 8476005), (15, 2825335), (25, 1695201), (75, 565067), (107, 396075), (321, 132025), (535, 79215), (1605, 26405), (2675, 15843), (5281, 8025)]