2084775

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2$

素因数の和:69

約数の個数: 72

約数和(自身を含む): 4535424

約数和(自身を除く): 2450649

約数列:

[1, 3, 5, 7, 11, 15, 19, 21, 25, 33, 35, 55, 57, 75, 77, 95, 105, 133, 165, 175, 209, 231, 275, 285, 361, 385, 399, 475, 525, 627, 665, 825, 1045, 1083, 1155, 1425, 1463, 1805, 1925, 1995, 2527, 3135, 3325, 3971, 4389, 5225, 5415, 5775, 7315, 7581, 9025, 9975, 11913, 12635, 15675, 19855, 21945, 27075, 27797, 36575, 37905, 59565, 63175, 83391, 99275, 109725, 138985, 189525, 297825, 416955, 694925, 2084775]

約数ペア:

[(1, 2084775), (3, 694925), (5, 416955), (7, 297825), (11, 189525), (15, 138985), (19, 109725), (21, 99275), (25, 83391), (33, 63175), (35, 59565), (55, 37905), (57, 36575), (75, 27797), (77, 27075), (95, 21945), (105, 19855), (133, 15675), (165, 12635), (175, 11913), (209, 9975), (231, 9025), (275, 7581), (285, 7315), (361, 5775), (385, 5415), (399, 5225), (475, 4389), (525, 3971), (627, 3325), (665, 3135), (825, 2527), (1045, 1995), (1083, 1925), (1155, 1805), (1425, 1463)]