16430675

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:343

約数の個数: 24

約数和(自身を含む): 21360240

約数和(自身を除く): 4929565

約数列:

[1, 5, 25, 29, 131, 145, 173, 655, 725, 865, 3275, 3799, 4325, 5017, 18995, 22663, 25085, 94975, 113315, 125425, 566575, 657227, 3286135, 16430675]

約数ペア:

[(1, 16430675), (5, 3286135), (25, 657227), (29, 566575), (131, 125425), (145, 113315), (173, 94975), (655, 25085), (725, 22663), (865, 18995), (3275, 5017), (3799, 4325)]