53686455

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1\times {\mathrm{281}}^1$

素因数の和:607

約数の個数: 32

約数和(自身を含む): 88363008

約数和(自身を除く): 34676553

約数列:

[1, 3, 5, 15, 47, 141, 235, 271, 281, 705, 813, 843, 1355, 1405, 4065, 4215, 12737, 13207, 38211, 39621, 63685, 66035, 76151, 191055, 198105, 228453, 380755, 1142265, 3579097, 10737291, 17895485, 53686455]

約数ペア:

[(1, 53686455), (3, 17895485), (5, 10737291), (15, 3579097), (47, 1142265), (141, 380755), (235, 228453), (271, 198105), (281, 191055), (705, 76151), (813, 66035), (843, 63685), (1355, 39621), (1405, 38211), (4065, 13207), (4215, 12737)]