2008045155

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1\times {\mathrm{5801}}^1$

素因数の和:6347

約数の個数: 32

約数和(自身を含む): 3288480768

約数和(自身を除く): 1280435613

約数列:

[1, 3, 5, 15, 47, 141, 235, 491, 705, 1473, 2455, 5801, 7365, 17403, 23077, 29005, 69231, 87015, 115385, 272647, 346155, 817941, 1363235, 2848291, 4089705, 8544873, 14241455, 42724365, 133869677, 401609031, 669348385, 2008045155]

約数ペア:

[(1, 2008045155), (3, 669348385), (5, 401609031), (15, 133869677), (47, 42724365), (141, 14241455), (235, 8544873), (491, 4089705), (705, 2848291), (1473, 1363235), (2455, 817941), (5801, 346155), (7365, 272647), (17403, 115385), (23077, 87015), (29005, 69231)]