77923885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1109}}^1$

素因数の和:1197

約数の個数: 32

約数和(自身を含む): 107412480

約数和(自身を除く): 29488595

約数列:

[1, 5, 13, 23, 47, 65, 115, 235, 299, 611, 1081, 1109, 1495, 3055, 5405, 5545, 14053, 14417, 25507, 52123, 70265, 72085, 127535, 260615, 331591, 677599, 1198829, 1657955, 3387995, 5994145, 15584777, 77923885]

約数ペア:

[(1, 77923885), (5, 15584777), (13, 5994145), (23, 3387995), (47, 1657955), (65, 1198829), (115, 677599), (235, 331591), (299, 260615), (611, 127535), (1081, 72085), (1109, 70265), (1495, 52123), (3055, 25507), (5405, 14417), (5545, 14053)]