309860315

素因数分解:

$5^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1\times {\mathrm{2477}}^1$

素因数の和:2806

約数の個数: 16

約数和(自身を含む): 376814592

約数和(自身を除く): 66954277

約数列:

[1, 5, 127, 197, 635, 985, 2477, 12385, 25019, 125095, 314579, 487969, 1572895, 2439845, 61972063, 309860315]

約数ペア:

[(1, 309860315), (5, 61972063), (127, 2439845), (197, 1572895), (635, 487969), (985, 314579), (2477, 125095), (12385, 25019)]