54816385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:433

約数の個数: 32

約数和(自身を含む): 73890432

約数和(自身を除く): 19074047

約数列:

[1, 5, 13, 41, 65, 67, 205, 307, 335, 533, 871, 1535, 2665, 2747, 3991, 4355, 12587, 13735, 19955, 20569, 35711, 62935, 102845, 163631, 178555, 267397, 818155, 843329, 1336985, 4216645, 10963277, 54816385]

約数ペア:

[(1, 54816385), (5, 10963277), (13, 4216645), (41, 1336985), (65, 843329), (67, 818155), (205, 267397), (307, 178555), (335, 163631), (533, 102845), (871, 62935), (1535, 35711), (2665, 20569), (2747, 19955), (3991, 13735), (4355, 12587)]