22651905

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{421}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 38648448

約数和(自身を除く): 15996543

約数列:

[1, 3, 5, 15, 17, 51, 85, 211, 255, 421, 633, 1055, 1263, 2105, 3165, 3587, 6315, 7157, 10761, 17935, 21471, 35785, 53805, 88831, 107355, 266493, 444155, 1332465, 1510127, 4530381, 7550635, 22651905]

約数ペア:

[(1, 22651905), (3, 7550635), (5, 4530381), (15, 1510127), (17, 1332465), (51, 444155), (85, 266493), (211, 107355), (255, 88831), (421, 53805), (633, 35785), (1055, 21471), (1263, 17935), (2105, 10761), (3165, 7157), (3587, 6315)]