2021652405

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{4789}}^1$

素因数の和:4915

約数の個数: 64

約数和(自身を含む): 3724704000

約数和(自身を除く): 1703051595

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 59, 135, 159, 177, 265, 295, 477, 531, 795, 885, 1431, 1593, 2385, 2655, 3127, 4789, 7155, 7965, 9381, 14367, 15635, 23945, 28143, 43101, 46905, 71835, 84429, 129303, 140715, 215505, 253817, 282551, 422145, 646515, 761451, 847653, 1269085, 1412755, 2284353, 2542959, 3807255, 4238265, 6853059, 7628877, 11421765, 12714795, 14975203, 34265295, 38144385, 44925609, 74876015, 134776827, 224628045, 404330481, 673884135, 2021652405]

約数ペア:

[(1, 2021652405), (3, 673884135), (5, 404330481), (9, 224628045), (15, 134776827), (27, 74876015), (45, 44925609), (53, 38144385), (59, 34265295), (135, 14975203), (159, 12714795), (177, 11421765), (265, 7628877), (295, 6853059), (477, 4238265), (531, 3807255), (795, 2542959), (885, 2284353), (1431, 1412755), (1593, 1269085), (2385, 847653), (2655, 761451), (3127, 646515), (4789, 422145), (7155, 282551), (7965, 253817), (9381, 215505), (14367, 140715), (15635, 129303), (23945, 84429), (28143, 71835), (43101, 46905)]