139755455

素因数分解:

$5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{23081}}^1$

素因数の和:23266

約数の個数: 16

約数和(自身を含む): 192780864

約数和(自身を除く): 53025409

約数列:

[1, 5, 7, 35, 173, 865, 1211, 6055, 23081, 115405, 161567, 807835, 3993013, 19965065, 27951091, 139755455]

約数ペア:

[(1, 139755455), (5, 27951091), (7, 19965065), (35, 3993013), (173, 807835), (865, 161567), (1211, 115405), (6055, 23081)]