520035605

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1\times {\mathrm{251}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 668787840

約数和(自身を除く): 148752235

約数列:

[1, 5, 19, 95, 113, 193, 251, 565, 965, 1255, 2147, 3667, 4769, 10735, 18335, 21809, 23845, 28363, 48443, 109045, 141815, 242215, 414371, 538897, 920417, 2071855, 2694485, 4602085, 5474059, 27370295, 104007121, 520035605]

約数ペア:

[(1, 520035605), (5, 104007121), (19, 27370295), (95, 5474059), (113, 4602085), (193, 2694485), (251, 2071855), (565, 920417), (965, 538897), (1255, 414371), (2147, 242215), (3667, 141815), (4769, 109045), (10735, 48443), (18335, 28363), (21809, 23845)]