121978085

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 158906880

約数和(自身を除く): 36928795

約数列:

[1, 5, 23, 37, 109, 115, 185, 263, 545, 851, 1315, 2507, 4033, 4255, 6049, 9731, 12535, 20165, 28667, 30245, 48655, 92759, 143335, 223813, 463795, 659341, 1060679, 1119065, 3296705, 5303395, 24395617, 121978085]

約数ペア:

[(1, 121978085), (5, 24395617), (23, 5303395), (37, 3296705), (109, 1119065), (115, 1060679), (185, 659341), (263, 463795), (545, 223813), (851, 143335), (1315, 92759), (2507, 48655), (4033, 30245), (4255, 28667), (6049, 20165), (9731, 12535)]