4571385

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:242

約数の個数: 64

約数和(自身を含む): 9580032

約数和(自身を除く): 5008647

約数列:

[1, 3, 5, 7, 13, 15, 17, 21, 35, 39, 51, 65, 85, 91, 105, 119, 195, 197, 221, 255, 273, 357, 455, 591, 595, 663, 985, 1105, 1365, 1379, 1547, 1785, 2561, 2955, 3315, 3349, 4137, 4641, 6895, 7683, 7735, 10047, 12805, 16745, 17927, 20685, 23205, 23443, 38415, 43537, 50235, 53781, 70329, 89635, 117215, 130611, 217685, 268905, 304759, 351645, 653055, 914277, 1523795, 4571385]

約数ペア:

[(1, 4571385), (3, 1523795), (5, 914277), (7, 653055), (13, 351645), (15, 304759), (17, 268905), (21, 217685), (35, 130611), (39, 117215), (51, 89635), (65, 70329), (85, 53781), (91, 50235), (105, 43537), (119, 38415), (195, 23443), (197, 23205), (221, 20685), (255, 17927), (273, 16745), (357, 12805), (455, 10047), (591, 7735), (595, 7683), (663, 6895), (985, 4641), (1105, 4137), (1365, 3349), (1379, 3315), (1547, 2955), (1785, 2561)]