42564355

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1\times {\mathrm{523}}^1$

素因数の和:966

約数の個数: 16

約数和(自身を含む): 52555104

約数和(自身を除く): 9990749

約数列:

[1, 5, 41, 205, 397, 523, 1985, 2615, 16277, 21443, 81385, 107215, 207631, 1038155, 8512871, 42564355]

約数ペア:

[(1, 42564355), (5, 8512871), (41, 1038155), (205, 207631), (397, 107215), (523, 81385), (1985, 21443), (2615, 16277)]