2105996955

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{3181}}^1$

素因数の和:3332

約数の個数: 64

約数和(自身を含む): 3738977280

約数和(自身を除く): 1632980325

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 101, 115, 285, 303, 345, 437, 505, 1311, 1515, 1919, 2185, 2323, 3181, 5757, 6555, 6969, 9543, 9595, 11615, 15905, 28785, 34845, 44137, 47715, 60439, 73163, 132411, 181317, 219489, 220685, 302195, 321281, 365815, 662055, 906585, 963843, 1097445, 1390097, 1606405, 4170291, 4819215, 6104339, 6950485, 7389463, 18313017, 20851455, 22168389, 30521695, 36947315, 91565085, 110841945, 140399797, 421199391, 701998985, 2105996955]

約数ペア:

[(1, 2105996955), (3, 701998985), (5, 421199391), (15, 140399797), (19, 110841945), (23, 91565085), (57, 36947315), (69, 30521695), (95, 22168389), (101, 20851455), (115, 18313017), (285, 7389463), (303, 6950485), (345, 6104339), (437, 4819215), (505, 4170291), (1311, 1606405), (1515, 1390097), (1919, 1097445), (2185, 963843), (2323, 906585), (3181, 662055), (5757, 365815), (6555, 321281), (6969, 302195), (9543, 220685), (9595, 219489), (11615, 181317), (15905, 132411), (28785, 73163), (34845, 60439), (44137, 47715)]