25440477

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^2$

素因数の和:221

約数の個数: 24

約数和(自身を含む): 35953632

約数和(自身を除く): 10513155

約数列:

[1, 3, 43, 53, 61, 129, 159, 183, 2279, 2623, 3233, 3721, 6837, 7869, 9699, 11163, 139019, 160003, 197213, 417057, 480009, 591639, 8480159, 25440477]

約数ペア:

[(1, 25440477), (3, 8480159), (43, 591639), (53, 480009), (61, 417057), (129, 197213), (159, 160003), (183, 139019), (2279, 11163), (2623, 9699), (3233, 7869), (3721, 6837)]