2198327975

素因数分解:

$5^2\times {\mathrm{97}}^1\times {\mathrm{239}}^1\times {\mathrm{3793}}^1$

素因数の和:4139

約数の個数: 24

約数和(自身を含む): 2766281280

約数和(自身を除く): 567953305

約数列:

[1, 5, 25, 97, 239, 485, 1195, 2425, 3793, 5975, 18965, 23183, 94825, 115915, 367921, 579575, 906527, 1839605, 4532635, 9198025, 22663175, 87933119, 439665595, 2198327975]

約数ペア:

[(1, 2198327975), (5, 439665595), (25, 87933119), (97, 22663175), (239, 9198025), (485, 4532635), (1195, 1839605), (2425, 906527), (3793, 579575), (5975, 367921), (18965, 115915), (23183, 94825)]