260804585

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{823}}^1\times {\mathrm{1039}}^1$

素因数の和:1928

約数の個数: 16

約数和(自身を含む): 318789120

約数和(自身を除く): 57984535

約数列:

[1, 5, 61, 305, 823, 1039, 4115, 5195, 50203, 63379, 251015, 316895, 855097, 4275485, 52160917, 260804585]

約数ペア:

[(1, 260804585), (5, 52160917), (61, 4275485), (305, 855097), (823, 316895), (1039, 251015), (4115, 63379), (5195, 50203)]