127728275

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{907}}^1$

素因数の和:1091

約数の個数: 24

約数和(自身を含む): 163483584

約数和(自身を除く): 35755309

約数列:

[1, 5, 25, 43, 131, 215, 655, 907, 1075, 3275, 4535, 5633, 22675, 28165, 39001, 118817, 140825, 195005, 594085, 975025, 2970425, 5109131, 25545655, 127728275]

約数ペア:

[(1, 127728275), (5, 25545655), (25, 5109131), (43, 2970425), (131, 975025), (215, 594085), (655, 195005), (907, 140825), (1075, 118817), (3275, 39001), (4535, 28165), (5633, 22675)]