22543565

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 31352832

約数和(自身を除く): 8809267

約数列:

[1, 5, 11, 23, 55, 71, 115, 251, 253, 355, 781, 1255, 1265, 1633, 2761, 3905, 5773, 8165, 13805, 17821, 17963, 28865, 63503, 89105, 89815, 196031, 317515, 409883, 980155, 2049415, 4508713, 22543565]

約数ペア:

[(1, 22543565), (5, 4508713), (11, 2049415), (23, 980155), (55, 409883), (71, 317515), (115, 196031), (251, 89815), (253, 89105), (355, 63503), (781, 28865), (1255, 17963), (1265, 17821), (1633, 13805), (2761, 8165), (3905, 5773)]