54389195

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1$

素因数の和:635

約数の個数: 32

約数和(自身を含む): 77552640

約数和(自身を除く): 23163445

約数列:

[1, 5, 7, 35, 43, 71, 215, 301, 355, 497, 509, 1505, 2485, 2545, 3053, 3563, 15265, 17815, 21371, 21887, 36139, 106855, 109435, 153209, 180695, 252973, 766045, 1264865, 1553977, 7769885, 10877839, 54389195]

約数ペア:

[(1, 54389195), (5, 10877839), (7, 7769885), (35, 1553977), (43, 1264865), (71, 766045), (215, 252973), (301, 180695), (355, 153209), (497, 109435), (509, 106855), (1505, 36139), (2485, 21887), (2545, 21371), (3053, 17815), (3563, 15265)]